117105086 has 8 divisors (see below), whose sum is σ = 200751600. Its totient is φ = 50187888.

The previous prime is 117105077. The next prime is 117105091. The reversal of 117105086 is 680501711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4182311 + ... + 4182338.

It is an arithmetic number, because the mean of its divisors is an integer number (25093950).

Almost surely, 2^117105086 is an apocalyptic number.

117105086 is a deficient number, since it is larger than the sum of its proper divisors (83646514).

117105086 is an equidigital number, since it uses as much as digits as its factorization.

117105086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364658.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 117105086 is about 10821.5103382107. The cubic root of 117105086 is about 489.2437118340.

Adding to 117105086 its reverse (680501711), we get a palindrome (797606797).

The spelling of 117105086 in words is "one hundred seventeen million, one hundred five thousand, eighty-six".