117107331 has 16 divisors (see below), whose sum is σ = 174943488. Its totient is φ = 69055200.

The previous prime is 117107293. The next prime is 117107351. The reversal of 117107331 is 133701711.

It is not a de Polignac number, because 117107331 - 2¹⁷ = 116976259 is a prime.

It is a super-2 number, since 2×117107331² = 27428253947887122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117107351) 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, 46735 + ... + 49176.

It is an arithmetic number, because the mean of its divisors is an integer number (10933968).

Almost surely, 2^117107331 is an apocalyptic number.

117107331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

117107331 is a deficient number, since it is larger than the sum of its proper divisors (57836157).

117107331 is a wasteful number, since it uses less digits than its factorization.

117107331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95962.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 117107331 is about 10821.6140663027. The cubic root of 117107331 is about 489.2468382144.

The spelling of 117107331 in words is "one hundred seventeen million, one hundred seven thousand, three hundred thirty-one".