204131103300 has 162 divisors, whose sum is σ = 661146130554. Its totient is φ = 52678771200.

The previous prime is 204131103287. The next prime is 204131103329. The reversal of 204131103300 is 3301131402.

204131103300 is a `hidden beast` number, since 20 + 4 + 1 + 311 + 0 + 330 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 852756804 + 203278346496 = 29202^2 + 450864^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 746892 + ... + 982908.

Almost surely, 2^204131103300 is an apocalyptic number.

204131103300 is a gapful number since it is divisible by the number (20) 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 204131103300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330573065277).

204131103300 is an abundant number, since it is smaller than the sum of its proper divisors (457015027254).

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

204131103300 is a wasteful number, since it uses less digits than its factorization.

204131103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236099 (or 236058 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 204131103300 its reverse (3301131402), we get a palindrome (207432234702).

The spelling of 204131103300 in words is "two hundred four billion, one hundred thirty-one million, one hundred three thousand, three hundred".