105125656 has 16 divisors (see below), whose sum is σ = 197974800. Its totient is φ = 52332384.

The previous prime is 105125627. The next prime is 105125687. The reversal of 105125656 is 656521501.

It is a super-2 number, since 2×105125656² = 22102807098860672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26860 + ... + 30523.

It is an arithmetic number, because the mean of its divisors is an integer number (12373425).

Almost surely, 2^105125656 is an apocalyptic number.

It is an amenable number.

105125656 is a deficient number, since it is larger than the sum of its proper divisors (92849144).

105125656 is a wasteful number, since it uses less digits than its factorization.

105125656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57618 (or 57614 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 105125656 is about 10253.0803176411. The cubic root of 105125656 is about 471.9575155671.

The spelling of 105125656 in words is "one hundred five million, one hundred twenty-five thousand, six hundred fifty-six".