117342115 has 16 divisors (see below), whose sum is σ = 153872640. Its totient is φ = 85194720.

The previous prime is 117342107. The next prime is 117342179. The reversal of 117342115 is 511243711.

It is not a de Polignac number, because 117342115 - 2³ = 117342107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117342115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39202 + ... + 42088.

It is an arithmetic number, because the mean of its divisors is an integer number (9617040).

Almost surely, 2^117342115 is an apocalyptic number.

117342115 is a deficient number, since it is larger than the sum of its proper divisors (36530525).

117342115 is a wasteful number, since it uses less digits than its factorization.

117342115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642.

The product of its digits is 840, while the sum is 25.

The square root of 117342115 is about 10832.4565542632. The cubic root of 117342115 is about 489.5735773681.

Adding to 117342115 its reverse (511243711), we get a palindrome (628585826).

The spelling of 117342115 in words is "one hundred seventeen million, three hundred forty-two thousand, one hundred fifteen".