103813372736639 has 8 divisors (see below), whose sum is σ = 114028418567040. Its totient is φ = 94073445317016.

The previous prime is 103813372736561. The next prime is 103813372736693. The reversal of 103813372736639 is 936637273318301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103813372736639 - 2²⁰ = 103813371688063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103813372736039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118779602237 + ... + 118779603110.

It is an arithmetic number, because the mean of its divisors is an integer number (14253552320880).

Almost surely, 2^{103813372736639} is an apocalyptic number.

103813372736639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

103813372736639 is a deficient number, since it is larger than the sum of its proper divisors (10215045830401).

103813372736639 is a wasteful number, since it uses less digits than its factorization.

103813372736639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237559205389.

The product of its (nonzero) digits is 61725888, while the sum is 62.

The spelling of 103813372736639 in words is "one hundred three trillion, eight hundred thirteen billion, three hundred seventy-two million, seven hundred thirty-six thousand, six hundred thirty-nine".