103 (number)
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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 | 11001112 |
| Octal | 1478 |
| Duodecimal | 8712 |
| Hexadecimal | 6716 |
Contents |
[edit] In mathematics
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.
[edit] In science
- The atomic number of lawrencium, an actinide.
[edit] In other fields
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
[edit] See also
- List of highways numbered 103
- 103rd Street (disambiguation), multiple rapid transit stations
[edit] References
- 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
