203243204 has 6 divisors (see below), whose sum is σ = 355675614. Its totient is φ = 101621600.

The previous prime is 203243197. The next prime is 203243231. The reversal of 203243204 is 402342302.

203243204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 194658304 + 8584900 = 13952^2 + 2930^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25405397 + ... + 25405404.

It is an arithmetic number, because the mean of its divisors is an integer number (59279269).

Almost surely, 2^203243204 is an apocalyptic number.

It is an amenable number.

203243204 is a deficient number, since it is larger than the sum of its proper divisors (152432410).

203243204 is a wasteful number, since it uses less digits than its factorization.

203243204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50810805 (or 50810803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 203243204 is about 14256.3390812649. The cubic root of 203243204 is about 587.9476753229.

Adding to 203243204 its reverse (402342302), we get a palindrome (605585506).

The spelling of 203243204 in words is "two hundred three million, two hundred forty-three thousand, two hundred four".