100308900 has 36 divisors (see below), whose sum is σ = 290227952. Its totient is φ = 26748960.

The previous prime is 100308893. The next prime is 100308917. The reversal of 100308900 is 9803001.

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, 166882 + ... + 167481.

Almost surely, 2^100308900 is an apocalyptic number.

100308900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100308900 is an abundant number, since it is smaller than the sum of its proper divisors (189919052).

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

100308900 is a wasteful number, since it uses less digits than its factorization.

100308900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334380 (or 334373 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 100308900 is about 10015.4330909851. The cubic root of 100308900 is about 464.6363210268.

The spelling of 100308900 in words is "one hundred million, three hundred eight thousand, nine hundred".