203144204 has 6 divisors (see below), whose sum is σ = 355502364. Its totient is φ = 101572100.

The previous prime is 203144167. The next prime is 203144231. The reversal of 203144204 is 402441302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25393022 + ... + 25393029.

It is an arithmetic number, because the mean of its divisors is an integer number (59250394).

Almost surely, 2^203144204 is an apocalyptic number.

It is an amenable number.

203144204 is a deficient number, since it is larger than the sum of its proper divisors (152358160).

203144204 is a wasteful number, since it uses less digits than its factorization.

203144204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50786055 (or 50786053 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 203144204 is about 14252.8665187042. The cubic root of 203144204 is about 587.8521964875.

Adding to 203144204 its reverse (402441302), we get a palindrome (605585506).

The spelling of 203144204 in words is "two hundred three million, one hundred forty-four thousand, two hundred four".