203030204 has 24 divisors (see below), whose sum is σ = 388912608. Its totient is φ = 92168640.

The previous prime is 203030203. The next prime is 203030239. The reversal of 203030204 is 402030302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203030203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28832 + ... + 35175.

It is an arithmetic number, because the mean of its divisors is an integer number (16204692).

Almost surely, 2^203030204 is an apocalyptic number.

It is an amenable number.

203030204 is a deficient number, since it is larger than the sum of its proper divisors (185882404).

203030204 is a wasteful number, since it uses less digits than its factorization.

203030204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64085 (or 64083 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 203030204 is about 14248.8667619569. The cubic root of 203030204 is about 587.7422127275.

Adding to 203030204 its reverse (402030302), we get a palindrome (605060506).

The spelling of 203030204 in words is "two hundred three million, thirty thousand, two hundred four".