100604020 has 48 divisors (see below), whose sum is σ = 231227136. Its totient is φ = 36464000.

The previous prime is 100603991. The next prime is 100604039. The reversal of 100604020 is 20406001.

100604020 = 1730² + 1731² + ... + 1762².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94290 + ... + 95350.

It is an arithmetic number, because the mean of its divisors is an integer number (4817232).

Almost surely, 2^100604020 is an apocalyptic number.

100604020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100604020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115613568).

100604020 is an abundant number, since it is smaller than the sum of its proper divisors (130623116).

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

100604020 is a wasteful number, since it uses less digits than its factorization.

100604020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100604020 is about 10030.1555321939. The cubic root of 100604020 is about 465.0915455479.

The spelling of 100604020 in words is "one hundred million, six hundred four thousand, twenty".