117105677 has 6 divisors (see below), whose sum is σ = 126806922. Its totient is φ = 108097392.

The previous prime is 117105671. The next prime is 117105679. The reversal of 117105677 is 776501711.

It can be written as a sum of positive squares in 3 ways, for example, as 1779556 + 115326121 = 1334^2 + 10739^2 .

It is not a de Polignac number, because 117105677 - 2¹⁴ = 117089293 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 (117105671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346298 + ... + 346635.

It is an arithmetic number, because the mean of its divisors is an integer number (21134487).

Almost surely, 2^117105677 is an apocalyptic number.

It is an amenable number.

117105677 is a deficient number, since it is larger than the sum of its proper divisors (9701245).

117105677 is an equidigital number, since it uses as much as digits as its factorization.

117105677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692959 (or 692946 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 35.

The square root of 117105677 is about 10821.5376449006. The cubic root of 117105677 is about 489.2445348627.

The spelling of 117105677 in words is "one hundred seventeen million, one hundred five thousand, six hundred seventy-seven".