204352100 has 36 divisors (see below), whose sum is σ = 451822644. Its totient is φ = 80196480.

The previous prime is 204352081. The next prime is 204352111. The reversal of 204352100 is 1253402.

It can be written as a sum of positive squares in 6 ways, for example, as 2768896 + 201583204 = 1664^2 + 14198^2 .

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, 13979 + ... + 24578.

It is an arithmetic number, because the mean of its divisors is an integer number (12550629).

Almost surely, 2^204352100 is an apocalyptic number.

204352100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204352100 is an abundant number, since it is smaller than the sum of its proper divisors (247470544).

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

204352100 is a wasteful number, since it uses less digits than its factorization.

204352100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38624 (or 38617 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 204352100 is about 14295.1775085166. The cubic root of 204352100 is about 589.0150184062.

The spelling of 204352100 in words is "two hundred four million, three hundred fifty-two thousand, one hundred".