203104012 has 6 divisors (see below), whose sum is σ = 355432028. Its totient is φ = 101552004.

The previous prime is 203103983. The next prime is 203104043. The reversal of 203104012 is 210401302.

It is a super-2 number, since 2×203104012² = 82502479380992288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203103983 and 203104001.

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, 25387998 + ... + 25388005.

Almost surely, 2^203104012 is an apocalyptic number.

It is an amenable number.

203104012 is a deficient number, since it is larger than the sum of its proper divisors (152328016).

203104012 is a wasteful number, since it uses less digits than its factorization.

203104012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50776007 (or 50776005 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 203104012 is about 14251.4564869700. The cubic root of 203104012 is about 587.8134251559.

Adding to 203104012 its reverse (210401302), we get a palindrome (413505314).

The spelling of 203104012 in words is "two hundred three million, one hundred four thousand, twelve".