103932696639 has 24 divisors (see below), whose sum is σ = 145873226512. Its totient is φ = 65802401280.

The previous prime is 103932696617. The next prime is 103932696653. The reversal of 103932696639 is 936696239301.

It is a happy number.

It is not a de Polignac number, because 103932696639 - 2¹² = 103932692543 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its 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 (103932696239) 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, 183754 + ... + 491559.

Almost surely, 2^103932696639 is an apocalyptic number.

103932696639 is a deficient number, since it is larger than the sum of its proper divisors (41940529873).

103932696639 is an equidigital number, since it uses as much as digits as its factorization.

103932696639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675435 (or 675406 counting only the distinct ones).

The product of its (nonzero) digits is 8503056, while the sum is 57.

The spelling of 103932696639 in words is "one hundred three billion, nine hundred thirty-two million, six hundred ninety-six thousand, six hundred thirty-nine".