100563426 has 24 divisors (see below), whose sum is σ = 219608064. Its totient is φ = 33256440.

The previous prime is 100563403. The next prime is 100563443. The reversal of 100563426 is 624365001.

100563426 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 634 + 26 = 666.

It is a super-2 number, since 2×100563426² = 20226005297714952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100563426.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19710 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (9150336).

Almost surely, 2^100563426 is an apocalyptic number.

100563426 is an abundant number, since it is smaller than the sum of its proper divisors (119044638).

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

100563426 is a wasteful number, since it uses less digits than its factorization.

100563426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44126 (or 44123 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 100563426 is about 10028.1317302876. The cubic root of 100563426 is about 465.0289818912.

The spelling of 100563426 in words is "one hundred million, five hundred sixty-three thousand, four hundred twenty-six".