117106238 has 16 divisors (see below), whose sum is σ = 177666720. Its totient is φ = 57888000.

The previous prime is 117106237. The next prime is 117106247. The reversal of 117106238 is 832601711.

It is a self number, because there is not a number n which added to its sum of digits gives 117106238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117106237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71978 + ... + 73586.

It is an arithmetic number, because the mean of its divisors is an integer number (11104170).

Almost surely, 2^117106238 is an apocalyptic number.

117106238 is a deficient number, since it is larger than the sum of its proper divisors (60560482).

117106238 is a wasteful number, since it uses less digits than its factorization.

117106238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 117106238 is about 10821.5635654003. The cubic root of 117106238 is about 489.2453161108.

Adding to 117106238 its reverse (832601711), we get a palindrome (949707949).

The spelling of 117106238 in words is "one hundred seventeen million, one hundred six thousand, two hundred thirty-eight".