204102330 has 16 divisors (see below), whose sum is σ = 489845664. Its totient is φ = 54427280.

The previous prime is 204102293. The next prime is 204102337. The reversal of 204102330 is 33201402.

204102330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204102330² = 83315522222857800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (204102337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401676 + ... + 3401735.

It is an arithmetic number, because the mean of its divisors is an integer number (30615354).

Almost surely, 2^204102330 is an apocalyptic number.

204102330 is an abundant number, since it is smaller than the sum of its proper divisors (285743334).

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

204102330 is a wasteful number, since it uses less digits than its factorization.

204102330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803421.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 204102330 is about 14286.4386744913. The cubic root of 204102330 is about 588.7749454137.

Adding to 204102330 its reverse (33201402), we get a palindrome (237303732).

The spelling of 204102330 in words is "two hundred four million, one hundred two thousand, three hundred thirty".