Base | Representation |
---|---|
bin | 1100010010001… |
… | …11111011000011 |
3 | 21011220201221110 |
4 | 12021013323003 |
5 | 202340230133 |
6 | 14120454403 |
7 | 2360645010 |
oct | 611077303 |
9 | 234821843 |
10 | 103055043 |
11 | 53198863 |
12 | 2a61a403 |
13 | 18473220 |
14 | d988707 |
15 | 90a9c63 |
hex | 6247ec3 |
103055043 has 16 divisors (see below), whose sum is σ = 169116416. Its totient is φ = 54358560.
The previous prime is 103055033. The next prime is 103055059. The reversal of 103055043 is 340550301.
It is not a de Polignac number, because 103055043 - 25 = 103055011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (103055033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188473 + ... + 189018.
It is an arithmetic number, because the mean of its divisors is an integer number (10569776).
Almost surely, 2103055043 is an apocalyptic number.
103055043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
103055043 is a deficient number, since it is larger than the sum of its proper divisors (66061373).
103055043 is a wasteful number, since it uses less digits than its factorization.
103055043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377514.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 103055043 is about 10151.6029768702. The cubic root of 103055043 is about 468.8383004499.
The spelling of 103055043 in words is "one hundred three million, fifty-five thousand, forty-three".
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