103072656 has 40 divisors (see below), whose sum is σ = 267559264. Its totient is φ = 34191360.

The previous prime is 103072633. The next prime is 103072667. The reversal of 103072656 is 656270301.

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, 5040 + ... + 15216.

Almost surely, 2^103072656 is an apocalyptic number.

103072656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103072656 is an abundant number, since it is smaller than the sum of its proper divisors (164486608).

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

103072656 is a wasteful number, since it uses less digits than its factorization.

103072656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399 (or 10393 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 103072656 is about 10152.4704382726. The cubic root of 103072656 is about 468.8650084380.

The spelling of 103072656 in words is "one hundred three million, seventy-two thousand, six hundred fifty-six".