113242173 has 16 divisors (see below), whose sum is σ = 164926272. Its totient is φ = 68544000.

The previous prime is 113242153. The next prime is 113242183. The reversal of 113242173 is 371242311.

It is a happy number.

It is not a de Polignac number, because 113242173 - 2⁵ = 113242141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113242153) 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, 32013 + ... + 35373.

It is an arithmetic number, because the mean of its divisors is an integer number (10307892).

Almost surely, 2^113242173 is an apocalyptic number.

It is an amenable number.

113242173 is a deficient number, since it is larger than the sum of its proper divisors (51684099).

113242173 is a wasteful number, since it uses less digits than its factorization.

113242173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396.

The product of its digits is 1008, while the sum is 24.

The square root of 113242173 is about 10641.5305760027. The cubic root of 113242173 is about 483.8039369915.

Adding to 113242173 its reverse (371242311), we get a palindrome (484484484).

The spelling of 113242173 in words is "one hundred thirteen million, two hundred forty-two thousand, one hundred seventy-three".