100364820 has 24 divisors (see below), whose sum is σ = 281021664. Its totient is φ = 26763936.

The previous prime is 100364791. The next prime is 100364851. The reversal of 100364820 is 28463001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836314 + ... + 836433.

It is an arithmetic number, because the mean of its divisors is an integer number (11709236).

Almost surely, 2^100364820 is an apocalyptic number.

100364820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100364820 is an abundant number, since it is smaller than the sum of its proper divisors (180656844).

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

100364820 is a wasteful number, since it uses less digits than its factorization.

100364820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672759 (or 1672757 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 100364820 is about 10018.2243935739. The cubic root of 100364820 is about 464.7226464886.

The spelling of 100364820 in words is "one hundred million, three hundred sixty-four thousand, eight hundred twenty".