203104023 has 24 divisors (see below), whose sum is σ = 284294400. Its totient is φ = 128952096.

The previous prime is 203103983. The next prime is 203104043. The reversal of 203104023 is 320401302.

It is not a de Polignac number, because 203104023 - 2¹⁷ = 202972951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203103993 and 203104011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203104043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198808 + ... + 199826.

It is an arithmetic number, because the mean of its divisors is an integer number (11845600).

Almost surely, 2^203104023 is an apocalyptic number.

203104023 is a deficient number, since it is larger than the sum of its proper divisors (81190377).

203104023 is a wasteful number, since it uses less digits than its factorization.

203104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 203104023 is about 14251.4568728955. The cubic root of 203104023 is about 587.8134357678.

Adding to 203104023 its reverse (320401302), we get a palindrome (523505325).

The spelling of 203104023 in words is "two hundred three million, one hundred four thousand, twenty-three".