117131053 has 4 divisors (see below), whose sum is σ = 126141148. Its totient is φ = 108120960.

The previous prime is 117131033. The next prime is 117131057. The reversal of 117131053 is 350131711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69272329 + 47858724 = 8323^2 + 6918^2 .

It is a cyclic number.

It is not a de Polignac number, because 117131053 - 2²⁵ = 83576621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117131057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505028 + ... + 4505053.

It is an arithmetic number, because the mean of its divisors is an integer number (31535287).

Almost surely, 2^117131053 is an apocalyptic number.

117131053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117131053 is a deficient number, since it is larger than the sum of its proper divisors (9010095).

117131053 is an equidigital number, since it uses as much as digits as its factorization.

117131053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010094.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 117131053 is about 10822.7100580215. The cubic root of 117131053 is about 489.2798709597.

Adding to 117131053 its reverse (350131711), we get a palindrome (467262764).

The spelling of 117131053 in words is "one hundred seventeen million, one hundred thirty-one thousand, fifty-three".