100636530 has 32 divisors (see below), whose sum is σ = 244024704. Its totient is φ = 26558976.

The previous prime is 100636499. The next prime is 100636567. The reversal of 100636530 is 35636001.

It is a super-2 number, since 2×100636530² = 20255422340881800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100636530.

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, 14382 + ... + 20201.

It is an arithmetic number, because the mean of its divisors is an integer number (7625772).

Almost surely, 2^100636530 is an apocalyptic number.

100636530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100636530 is an abundant number, since it is smaller than the sum of its proper divisors (143388174).

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

100636530 is a wasteful number, since it uses less digits than its factorization.

100636530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34690.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 100636530 is about 10031.7760142459. The cubic root of 100636530 is about 465.1416379722.

The spelling of 100636530 in words is "one hundred million, six hundred thirty-six thousand, five hundred thirty".