100166568 has 16 divisors (see below), whose sum is σ = 250416480. Its totient is φ = 33388848.

The previous prime is 100166557. The next prime is 100166579. The reversal of 100166568 is 865661001.

It is an interprime number because it is at equal distance from previous prime (100166557) and next prime (100166579).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 2086780 + ... + 2086827.

It is an arithmetic number, because the mean of its divisors is an integer number (15651030).

Almost surely, 2^100166568 is an apocalyptic number.

It is an amenable number.

100166568 is an abundant number, since it is smaller than the sum of its proper divisors (150249912).

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

100166568 is a wasteful number, since it uses less digits than its factorization.

100166568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173616 (or 4173612 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 100166568 is about 10008.3249347731. The cubic root of 100166568 is about 464.4164537938.

The spelling of 100166568 in words is "one hundred million, one hundred sixty-six thousand, five hundred sixty-eight".