100485684 has 60 divisors (see below), whose sum is σ = 282908164. Its totient is φ = 30917376.

The previous prime is 100485641. The next prime is 100485713. The reversal of 100485684 is 486584001.

It can be written as a sum of positive squares in 2 ways, for example, as 9474084 + 91011600 = 3078^2 + 9540^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7717 + ... + 16140.

Almost surely, 2^100485684 is an apocalyptic number.

It is an amenable number.

100485684 is an abundant number, since it is smaller than the sum of its proper divisors (182422480).

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

100485684 is a wasteful number, since it uses less digits than its factorization.

100485684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23886 (or 23875 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 100485684 is about 10024.2547852696. The cubic root of 100485684 is about 464.9091185553.

The spelling of 100485684 in words is "one hundred million, four hundred eighty-five thousand, six hundred eighty-four".