105000512 has 14 divisors (see below), whose sum is σ = 208360518. Its totient is φ = 52500224.

The previous prime is 105000481. The next prime is 105000523. The reversal of 105000512 is 215000501.

It can be written as a sum of positive squares in only one way, i.e., 102738496 + 2262016 = 10136^2 + 1504^2 .

It is a super-2 number, since 2×105000512² = 22050215040524288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820253 + ... + 820380.

Almost surely, 2^105000512 is an apocalyptic number.

It is an amenable number.

105000512 is a deficient number, since it is larger than the sum of its proper divisors (103360006).

105000512 is an equidigital number, since it uses as much as digits as its factorization.

105000512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640645 (or 1640635 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 105000512 is about 10246.9757489710. The cubic root of 105000512 is about 471.7701648429.

The spelling of 105000512 in words is "one hundred five million, five hundred twelve", and thus it is an aban number.