204230403 has 20 divisors (see below), whose sum is σ = 328554688. Its totient is φ = 125679600.

The previous prime is 204230353. The next prime is 204230413. The reversal of 204230403 is 304032402.

It is not a de Polignac number, because 204230403 - 2⁶ = 204230339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204230413) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95923 + ... + 98028.

Almost surely, 2^204230403 is an apocalyptic number.

204230403 is a deficient number, since it is larger than the sum of its proper divisors (124324285).

204230403 is a wasteful number, since it uses less digits than its factorization.

204230403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193976 (or 193967 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 204230403 is about 14290.9202992669. The cubic root of 204230403 is about 588.8980705911.

Adding to 204230403 its reverse (304032402), we get a palindrome (508262805).

The spelling of 204230403 in words is "two hundred four million, two hundred thirty thousand, four hundred three".