117075 has 24 divisors (see below), whose sum is σ = 222208. Its totient is φ = 53280.

The previous prime is 117071. The next prime is 117101. The reversal of 117075 is 570711.

It is not a de Polignac number, because 117075 - 2² = 117071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (117071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414 + ... + 636.

2¹¹⁷⁰⁷⁵ is an apocalyptic number.

117075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117075 is a deficient number, since it is larger than the sum of its proper divisors (105133).

117075 is a wasteful number, since it uses less digits than its factorization.

117075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 117075 is about 342.1622422185. The cubic root of 117075 is about 48.9201810303.

Adding to 117075 its reverse (570711), we get a palindrome (687786).

The spelling of 117075 in words is "one hundred seventeen thousand, seventy-five".