103136872638 has 16 divisors (see below), whose sum is σ = 206443253520. Its totient is φ = 34350706176.

The previous prime is 103136872627. The next prime is 103136872661. The reversal of 103136872638 is 836278631301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7054933 + ... + 7069536.

It is an arithmetic number, because the mean of its divisors is an integer number (12902703345).

Almost surely, 2^103136872638 is an apocalyptic number.

103136872638 is an abundant number, since it is smaller than the sum of its proper divisors (103306380882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103136872638 is a wasteful number, since it uses less digits than its factorization.

103136872638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14125691.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 103136872638 in words is "one hundred three billion, one hundred thirty-six million, eight hundred seventy-two thousand, six hundred thirty-eight".