103203131103 has 32 divisors (see below), whose sum is σ = 153746449920. Its totient is φ = 68419152000.

The previous prime is 103203131093. The next prime is 103203131137. The reversal of 103203131103 is 301131302301.

It is a happy number.

103203131103 is a `hidden beast` number, since 1 + 0 + 320 + 31 + 311 + 0 + 3 = 666.

It is not a de Polignac number, because 103203131103 - 2¹⁴ = 103203114719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203131183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4372951 + ... + 4396487.

It is an arithmetic number, because the mean of its divisors is an integer number (4804576560).

Almost surely, 2^103203131103 is an apocalyptic number.

103203131103 is a deficient number, since it is larger than the sum of its proper divisors (50543318817).

103203131103 is a wasteful number, since it uses less digits than its factorization.

103203131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444 (or 24438 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103203131103 its reverse (301131302301), we get a palindrome (404334433404).

The spelling of 103203131103 in words is "one hundred three billion, two hundred three million, one hundred thirty-one thousand, one hundred three".