100564332 has 48 divisors (see below), whose sum is σ = 256569600. Its totient is φ = 30404160.

The previous prime is 100564327. The next prime is 100564369. The reversal of 100564332 is 233465001.

It is a happy number.

It is a super-2 number, since 2×100564332² = 20226369741212448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108969 + ... + 109887.

It is an arithmetic number, because the mean of its divisors is an integer number (5345200).

Almost surely, 2^100564332 is an apocalyptic number.

100564332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100564332 is an abundant number, since it is smaller than the sum of its proper divisors (156005268).

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

100564332 is a wasteful number, since it uses less digits than its factorization.

100564332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 100564332 is about 10028.1769031066. The cubic root of 100564332 is about 465.0303784061.

The spelling of 100564332 in words is "one hundred million, five hundred sixty-four thousand, three hundred thirty-two".