103431432504 has 32 divisors (see below), whose sum is σ = 273789087120. Its totient is φ = 32449076736.

The previous prime is 103431432491. The next prime is 103431432553. The reversal of 103431432504 is 405234134301.

It is a super-2 number, since 2×103431432504² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126753799 + ... + 126754614.

Almost surely, 2^103431432504 is an apocalyptic number.

It is an amenable number.

103431432504 is an abundant number, since it is smaller than the sum of its proper divisors (170357654616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103431432504 is a wasteful number, since it uses less digits than its factorization.

103431432504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253508439 (or 253508435 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 103431432504 its reverse (405234134301), we get a palindrome (508665566805).

The spelling of 103431432504 in words is "one hundred three billion, four hundred thirty-one million, four hundred thirty-two thousand, five hundred four".