204234102 has 32 divisors (see below), whose sum is σ = 455196000. Its totient is φ = 67876704.

The previous prime is 204234077. The next prime is 204234113. The reversal of 204234102 is 201432402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13428 + ... + 24264.

It is an arithmetic number, because the mean of its divisors is an integer number (14224875).

Almost surely, 2^204234102 is an apocalyptic number.

204234102 is an abundant number, since it is smaller than the sum of its proper divisors (250961898).

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

204234102 is a wasteful number, since it uses less digits than its factorization.

204234102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197 (or 11191 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 204234102 is about 14291.0497165184. The cubic root of 204234102 is about 588.9016259234.

Adding to 204234102 its reverse (201432402), we get a palindrome (405666504).

The spelling of 204234102 in words is "two hundred four million, two hundred thirty-four thousand, one hundred two".