117818110 has 16 divisors (see below), whose sum is σ = 215060832. Its totient is φ = 46463200.

The previous prime is 117818089. The next prime is 117818117. The reversal of 117818110 is 11818711.

It is a super-2 number, since 2×117818110² = 27762214087944200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117818117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82261 + ... + 83680.

It is an arithmetic number, because the mean of its divisors is an integer number (13441302).

Almost surely, 2^117818110 is an apocalyptic number.

117818110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117818110 is a deficient number, since it is larger than the sum of its proper divisors (97242722).

117818110 is a wasteful number, since it uses less digits than its factorization.

117818110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166019.

The product of its (nonzero) digits is 448, while the sum is 28.

The square root of 117818110 is about 10854.4050965495. The cubic root of 117818110 is about 490.2346647755.

It can be divided in two parts, 11781 and 8110, that added together give a palindrome (19891).

The spelling of 117818110 in words is "one hundred seventeen million, eight hundred eighteen thousand, one hundred ten".