From Wikipedia, the free encyclopedia - View original article

103 | |
---|---|

Cardinal | one hundred [and] three |

Ordinal | 103rd (one hundred [and] third) |

Numeral system | 103 |

Factorization | prime |

Prime | 27th |

Divisors | 1, 103 |

Roman numeral | CIII |

Binary | 1100111_{2} |

Ternary | 10211_{3} |

Quaternary | 1213_{4} |

Octal | 147_{8} |

Duodecimal | 87_{12} |

Hexadecimal | 67_{16} |

Vigesimal | 53_{20} |

Base 36 | 2V_{36} |

**103** (**one hundred [and] three**) is the natural number following 102 and preceding 104.

103 | |
---|---|

Cardinal | one hundred [and] three |

Ordinal | 103rd (one hundred [and] third) |

Numeral system | 103 |

Factorization | prime |

Prime | 27th |

Divisors | 1, 103 |

Roman numeral | CIII |

Binary | 1100111_{2} |

Ternary | 10211_{3} |

Quaternary | 1213_{4} |

Octal | 147_{8} |

Duodecimal | 87_{12} |

Hexadecimal | 67_{16} |

Vigesimal | 53_{20} |

Base 36 | 2V_{36} |

## Contents |

**One hundred [and] three** is the 27th prime number. The previous prime is 101, making them both twin primes. It is also a happy number.

103 is a strictly non-palindromic number.

- The atomic number of lawrencium, an actinide.

When "and" is required for the number name, 103 is the smallest number requiring 18 letters when spelled out in English.

**One hundred three** is also:

- The emergency telephone number for ambulance in Belarus, India and Ukraine

- List of highways numbered 103
- 103rd Street (disambiguation), multiple rapid transit stations

- Wells, D.
*The Penguin Dictionary of Curious and Interesting Numbers*London: Penguin Group. (1987): 133 - Sam's Piano's song: the "103 Song"
- Mayke was hit by bus 103
- The number 103 is the calling card of the Ice Truck Killer on the television show
__Dexter__