204234105 has 16 divisors (see below), whose sum is σ = 332314560. Its totient is φ = 107078208.

The previous prime is 204234077. The next prime is 204234113. The reversal of 204234105 is 501432402.

It is not a de Polignac number, because 204234105 - 2⁷ = 204233977 is a prime.

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, 114502 + ... + 116271.

It is an arithmetic number, because the mean of its divisors is an integer number (20769660).

Almost surely, 2^204234105 is an apocalyptic number.

It is an amenable number.

204234105 is a deficient number, since it is larger than the sum of its proper divisors (128080455).

204234105 is a wasteful number, since it uses less digits than its factorization.

204234105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230840.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 204234105 is about 14291.0498214792. The cubic root of 204234105 is about 588.9016288068.

Adding to 204234105 its reverse (501432402), we get a palindrome (705666507).

The spelling of 204234105 in words is "two hundred four million, two hundred thirty-four thousand, one hundred five".