100566132 has 12 divisors (see below), whose sum is σ = 234654336. Its totient is φ = 33522040.

The previous prime is 100566127. The next prime is 100566133. The reversal of 100566132 is 231665001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×100566132² = 20227093810882848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100566133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4190244 + ... + 4190267.

It is an arithmetic number, because the mean of its divisors is an integer number (19554528).

Almost surely, 2^100566132 is an apocalyptic number.

100566132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100566132 is an abundant number, since it is smaller than the sum of its proper divisors (134088204).

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

100566132 is a wasteful number, since it uses less digits than its factorization.

100566132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380518 (or 8380516 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 100566132 is about 10028.2666498254. The cubic root of 100566132 is about 465.0331529143.

The spelling of 100566132 in words is "one hundred million, five hundred sixty-six thousand, one hundred thirty-two".