103136518239 has 16 divisors (see below), whose sum is σ = 138720384000. Its totient is φ = 68157736416.

The previous prime is 103136518223. The next prime is 103136518267. The reversal of 103136518239 is 932815631301.

It is not a de Polignac number, because 103136518239 - 2⁴ = 103136518223 is a prime.

It is a super-2 number, since 2×103136518239² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103136518239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103136518039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160519 + ... + 481704.

It is an arithmetic number, because the mean of its divisors is an integer number (8670024000).

Almost surely, 2^103136518239 is an apocalyptic number.

103136518239 is a deficient number, since it is larger than the sum of its proper divisors (35583865761).

103136518239 is a wasteful number, since it uses less digits than its factorization.

103136518239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642694.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 103136518239 in words is "one hundred three billion, one hundred thirty-six million, five hundred eighteen thousand, two hundred thirty-nine".