117838108 has 24 divisors (see below), whose sum is σ = 215566848. Its totient is φ = 56256816.

The previous prime is 117838073. The next prime is 117838129. The reversal of 117838108 is 801838711.

It is a super-3 number, since 3×117838108³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89785 + ... + 91087.

It is an arithmetic number, because the mean of its divisors is an integer number (8981952).

Almost surely, 2^117838108 is an apocalyptic number.

It is an amenable number.

117838108 is a deficient number, since it is larger than the sum of its proper divisors (97728740).

117838108 is a wasteful number, since it uses less digits than its factorization.

117838108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 37.

The square root of 117838108 is about 10855.3262502792. The cubic root of 117838108 is about 490.2624000650.

It can be divided in two parts, 11783 and 8108, that added together give a palindrome (19891).

The spelling of 117838108 in words is "one hundred seventeen million, eight hundred thirty-eight thousand, one hundred eight".