204604100 has 36 divisors (see below), whose sum is σ = 444687684. Its totient is φ = 81713280.

The previous prime is 204604093. The next prime is 204604109. The reversal of 204604100 is 1406402.

It can be written as a sum of positive squares in 6 ways, for example, as 228484 + 204375616 = 478^2 + 14296^2 .

It is not an unprimeable number, because it can be changed into a prime (204604109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86534 + ... + 88866.

Almost surely, 2^204604100 is an apocalyptic number.

204604100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204604100 is an abundant number, since it is smaller than the sum of its proper divisors (240083584).

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

204604100 is a wasteful number, since it uses less digits than its factorization.

204604100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 204604100 is about 14303.9889541344. The cubic root of 204604100 is about 589.2570366559.

The spelling of 204604100 in words is "two hundred four million, six hundred four thousand, one hundred".