117104631 has 16 divisors (see below), whose sum is σ = 180960768. Its totient is φ = 65973600.

The previous prime is 117104621. The next prime is 117104633. The reversal of 117104631 is 136401711.

It is not a de Polignac number, because 117104631 - 2¹⁴ = 117088247 is a prime.

It is a super-2 number, since 2×117104631² = 27426989203292322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117104633) 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, 37780 + ... + 40761.

It is an arithmetic number, because the mean of its divisors is an integer number (11310048).

Almost surely, 2^117104631 is an apocalyptic number.

117104631 is a deficient number, since it is larger than the sum of its proper divisors (63856137).

117104631 is an equidigital number, since it uses as much as digits as its factorization.

117104631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78622.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 117104631 is about 10821.4893152468. The cubic root of 117104631 is about 489.2430781975.

The spelling of 117104631 in words is "one hundred seventeen million, one hundred four thousand, six hundred thirty-one".