203042104 has 16 divisors (see below), whose sum is σ = 380932200. Its totient is φ = 101460192.

The previous prime is 203042071. The next prime is 203042117. The reversal of 203042104 is 401240302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8602 + ... + 21910.

Almost surely, 2^203042104 is an apocalyptic number.

It is an amenable number.

203042104 is a deficient number, since it is larger than the sum of its proper divisors (177890096).

203042104 is a wasteful number, since it uses less digits than its factorization.

203042104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15222 (or 15218 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 203042104 is about 14249.2843329060. The cubic root of 203042104 is about 587.7536954126.

Adding to 203042104 its reverse (401240302), we get a palindrome (604282406).

The spelling of 203042104 in words is "two hundred three million, forty-two thousand, one hundred four".