100551936 has 36 divisors (see below), whose sum is σ = 267616832. Its totient is φ = 33517056.

The previous prime is 100551901. The next prime is 100551947. The reversal of 100551936 is 639155001.

It is a super-2 number, since 2×100551936² = 20221383666696192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64696 + ... + 66231.

Almost surely, 2^100551936 is an apocalyptic number.

100551936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100551936 is an abundant number, since it is smaller than the sum of its proper divisors (167064896).

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

100551936 is an equidigital number, since it uses as much as digits as its factorization.

100551936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130946 (or 130932 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 100551936 is about 10027.5588255567. The cubic root of 100551936 is about 465.0112703940.

The spelling of 100551936 in words is "one hundred million, five hundred fifty-one thousand, nine hundred thirty-six".