1102856656 has 40 divisors (see below), whose sum is σ = 2335189824. Its totient is φ = 500405760.

The previous prime is 1102856627. The next prime is 1102856753. The reversal of 1102856656 is 6566582011.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 99085 + ... + 109651.

Almost surely, 2^1102856656 is an apocalyptic number.

1102856656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1102856656 is an abundant number, since it is smaller than the sum of its proper divisors (1232333168).

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

1102856656 is a wasteful number, since it uses less digits than its factorization.

1102856656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11179 (or 11173 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 1102856656 is about 33209.2856893972. The cubic root of 1102856656 is about 1033.1729397484.

It can be divided in two parts, 1102 and 856656, that added together give a palindrome (857758).

The spelling of 1102856656 in words is "one billion, one hundred two million, eight hundred fifty-six thousand, six hundred fifty-six".