204104083900 has 18 divisors (see below), whose sum is σ = 442905862280. Its totient is φ = 81641633520.

The previous prime is 204104083849. The next prime is 204104083951. The reversal of 204104083900 is 9380401402.

It is an interprime number because it is at equal distance from previous prime (204104083849) and next prime (204104083951).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1020520320 + ... + 1020520519.

Almost surely, 2^204104083900 is an apocalyptic number.

204104083900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204104083900 is an abundant number, since it is smaller than the sum of its proper divisors (238801778380).

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

204104083900 is a wasteful number, since it uses less digits than its factorization.

204104083900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041040853 (or 2041040846 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 204104083900 in words is "two hundred four billion, one hundred four million, eighty-three thousand, nine hundred".