100684444 has 36 divisors (see below), whose sum is σ = 205038064. Its totient is φ = 42378048.

The previous prime is 100684429. The next prime is 100684453. The reversal of 100684444 is 444486001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96952 + ... + 97984.

Almost surely, 2^100684444 is an apocalyptic number.

100684444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100684444 is an abundant number, since it is smaller than the sum of its proper divisors (104353620).

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

100684444 is a wasteful number, since it uses less digits than its factorization.

100684444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 100684444 is about 10034.1638415964. The cubic root of 100684444 is about 465.2154456985.

The spelling of 100684444 in words is "one hundred million, six hundred eighty-four thousand, four hundred forty-four".