108256556 has 12 divisors (see below), whose sum is σ = 190120392. Its totient is φ = 53936448.

The previous prime is 108256549. The next prime is 108256571. The reversal of 108256556 is 655652801.

It is a super-2 number, since 2×108256556² = 23438963833962272, which contains 22 as substring.

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, 46685 + ... + 48948.

It is an arithmetic number, because the mean of its divisors is an integer number (15843366).

Almost surely, 2^108256556 is an apocalyptic number.

It is an amenable number.

108256556 is a deficient number, since it is larger than the sum of its proper divisors (81863836).

108256556 is a wasteful number, since it uses less digits than its factorization.

108256556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95920 (or 95918 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 108256556 is about 10404.6410798259. The cubic root of 108256556 is about 476.5971074486.

The spelling of 108256556 in words is "one hundred eight million, two hundred fifty-six thousand, five hundred fifty-six".