104557656 has 32 divisors (see below), whose sum is σ = 298736640. Its totient is φ = 29873568.

The previous prime is 104557631. The next prime is 104557709. The reversal of 104557656 is 656755401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311016 + ... + 311351.

It is an arithmetic number, because the mean of its divisors is an integer number (9335520).

Almost surely, 2^104557656 is an apocalyptic number.

It is an amenable number.

104557656 is an abundant number, since it is smaller than the sum of its proper divisors (194178984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104557656 is a wasteful number, since it uses less digits than its factorization.

104557656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622383 (or 622379 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 104557656 is about 10225.3438084008. The cubic root of 104557656 is about 471.1059754955.

The spelling of 104557656 in words is "one hundred four million, five hundred fifty-seven thousand, six hundred fifty-six".