117727878103 has 16 divisors (see below), whose sum is σ = 130702754304. Its totient is φ = 105140439360.

The previous prime is 117727878089. The next prime is 117727878113. The reversal of 117727878103 is 301878727711.

It is not a de Polignac number, because 117727878103 - 2¹³ = 117727869911 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 (117727878113) 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, 52851 + ... + 488107.

It is an arithmetic number, because the mean of its divisors is an integer number (8168922144).

Almost surely, 2^117727878103 is an apocalyptic number.

117727878103 is a deficient number, since it is larger than the sum of its proper divisors (12974876201).

117727878103 is a wasteful number, since it uses less digits than its factorization.

117727878103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435702.

The product of its (nonzero) digits is 921984, while the sum is 52.

The spelling of 117727878103 in words is "one hundred seventeen billion, seven hundred twenty-seven million, eight hundred seventy-eight thousand, one hundred three".