100055568 has 40 divisors (see below), whose sum is σ = 267393600. Its totient is φ = 32201344.

The previous prime is 100055561. The next prime is 100055623. The reversal of 100055568 is 865550001.

It is a happy number.

It is a super-2 number, since 2×100055568² = 20022233375605248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100055561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34548 + ... + 37331.

It is an arithmetic number, because the mean of its divisors is an integer number (6684840).

Almost surely, 2^100055568 is an apocalyptic number.

It is an amenable number.

100055568 is an abundant number, since it is smaller than the sum of its proper divisors (167338032).

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

100055568 is a wasteful number, since it uses less digits than its factorization.

100055568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71919 (or 71913 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 100055568 is about 10002.7780141319. The cubic root of 100055568 is about 464.2448420442.

The spelling of 100055568 in words is "one hundred million, fifty-five thousand, five hundred sixty-eight".