100556262056 has 16 divisors (see below), whose sum is σ = 189373580640. Its totient is φ = 50056640560.

The previous prime is 100556262047. The next prime is 100556262061. The reversal of 100556262056 is 650262655001.

It is a happy number.

It is a super-2 number, since 2×100556262056² (a number of 23 digits) 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, 27684380 + ... + 27688011.

It is an arithmetic number, because the mean of its divisors is an integer number (11835848790).

Almost surely, 2^100556262056 is an apocalyptic number.

It is an amenable number.

100556262056 is a deficient number, since it is larger than the sum of its proper divisors (88817318584).

100556262056 is a wasteful number, since it uses less digits than its factorization.

100556262056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55372624 (or 55372620 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 100556262056 in words is "one hundred billion, five hundred fifty-six million, two hundred sixty-two thousand, fifty-six".