113124173 has 2 divisors, whose sum is σ = 113124174. Its totient is φ = 113124172.

The previous prime is 113124169. The next prime is 113124191. The reversal of 113124173 is 371421311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108097609 + 5026564 = 10397^2 + 2242^2 .

It is an emirp because it is prime and its reverse (371421311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113124173 - 2² = 113124169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113124113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56562086 + 56562087.

It is an arithmetic number, because the mean of its divisors is an integer number (56562087).

Almost surely, 2^113124173 is an apocalyptic number.

It is an amenable number.

113124173 is a deficient number, since it is larger than the sum of its proper divisors (1).

113124173 is an equidigital number, since it uses as much as digits as its factorization.

113124173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 113124173 is about 10635.9848157094. The cubic root of 113124173 is about 483.6358349977.

Adding to 113124173 its reverse (371421311), we get a palindrome (484545484).

The spelling of 113124173 in words is "one hundred thirteen million, one hundred twenty-four thousand, one hundred seventy-three".