103931868623 has 12 divisors (see below), whose sum is σ = 114463667640. Its totient is φ = 94297835280.

The previous prime is 103931868617. The next prime is 103931868637. The reversal of 103931868623 is 326868139301.

It is not a de Polignac number, because 103931868623 - 2²⁶ = 103864759759 is a prime.

It is a super-2 number, since 2×103931868623² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103931864623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782165 + ... + 905342.

It is an arithmetic number, because the mean of its divisors is an integer number (9538638970).

Almost surely, 2^103931868623 is an apocalyptic number.

103931868623 is a deficient number, since it is larger than the sum of its proper divisors (10531799017).

103931868623 is a wasteful number, since it uses less digits than its factorization.

103931868623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688038 (or 1688027 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 103931868623 in words is "one hundred three billion, nine hundred thirty-one million, eight hundred sixty-eight thousand, six hundred twenty-three".