100626636 has 96 divisors (see below), whose sum is σ = 268692480. Its totient is φ = 29030400.

The previous prime is 100626611. The next prime is 100626649. The reversal of 100626636 is 636626001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371181 + ... + 371451.

It is an arithmetic number, because the mean of its divisors is an integer number (2798880).

Almost surely, 2^100626636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100626636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134346240).

100626636 is an abundant number, since it is smaller than the sum of its proper divisors (168065844).

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

100626636 is a wasteful number, since it uses less digits than its factorization.

100626636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 100626636 is about 10031.2828691050. The cubic root of 100626636 is about 465.1263941299.

The spelling of 100626636 in words is "one hundred million, six hundred twenty-six thousand, six hundred thirty-six".