117015 has 16 divisors (see below), whose sum is σ = 194400. Its totient is φ = 60032.

The previous prime is 116993. The next prime is 117017. The reversal of 117015 is 510711.

117015 is nontrivially palindromic in base 14.

It is a cyclic number.

It is not a de Polignac number, because 117015 - 2¹¹ = 114967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 116985 and 117003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117017) 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, 301 + ... + 569.

It is an arithmetic number, because the mean of its divisors is an integer number (12150).

2¹¹⁷⁰¹⁵ is an apocalyptic number.

117015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117015 is a deficient number, since it is larger than the sum of its proper divisors (77385).

117015 is a wasteful number, since it uses less digits than its factorization.

117015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 117015 is about 342.0745532775. The cubic root of 117015 is about 48.9118225353.

Adding to 117015 its reverse (510711), we get a palindrome (627726).

The spelling of 117015 in words is "one hundred seventeen thousand, fifteen".