100909092 has 24 divisors (see below), whose sum is σ = 243050752. Its totient is φ = 32551200.

The previous prime is 100909091. The next prime is 100909097. The reversal of 100909092 is 290909001.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (100909091) 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, 135259 + ... + 136002.

Almost surely, 2^100909092 is an apocalyptic number.

100909092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100909092 is an abundant number, since it is smaller than the sum of its proper divisors (142141660).

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

100909092 is a wasteful number, since it uses less digits than its factorization.

100909092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271299 (or 271297 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 100909092 is about 10045.3517608892. The cubic root of 100909092 is about 465.5611862580.

The spelling of 100909092 in words is "one hundred million, nine hundred nine thousand, ninety-two".