103506964731 has 24 divisors (see below), whose sum is σ = 149772870000. Its totient is φ = 68883466176.

The previous prime is 103506964679. The next prime is 103506964763. The reversal of 103506964731 is 137469605301.

It is a happy number.

103506964731 is a `hidden beast` number, since 10 + 3 + 506 + 9 + 64 + 73 + 1 = 666.

It is not a de Polignac number, because 103506964731 - 2²¹ = 103504867579 is a prime.

It is a super-2 number, since 2×103506964731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103506964931) 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, 13799020 + ... + 13806518.

It is an arithmetic number, because the mean of its divisors is an integer number (6240536250).

Almost surely, 2^103506964731 is an apocalyptic number.

103506964731 is a deficient number, since it is larger than the sum of its proper divisors (46265905269).

103506964731 is a wasteful number, since it uses less digits than its factorization.

103506964731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9995 (or 9992 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 103506964731 in words is "one hundred three billion, five hundred six million, nine hundred sixty-four thousand, seven hundred thirty-one".