113244215 has 16 divisors (see below), whose sum is σ = 155507520. Its totient is φ = 77552640.

The previous prime is 113244181. The next prime is 113244221. The reversal of 113244215 is 512442311.

It is not a de Polignac number, because 113244215 - 2⁸ = 113243959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34151 + ... + 37319.

It is an arithmetic number, because the mean of its divisors is an integer number (9719220).

Almost surely, 2^113244215 is an apocalyptic number.

113244215 is a deficient number, since it is larger than the sum of its proper divisors (42263305).

113244215 is a wasteful number, since it uses less digits than its factorization.

113244215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202.

The product of its digits is 960, while the sum is 23.

The square root of 113244215 is about 10641.6265204150. The cubic root of 113244215 is about 483.8068449826.

Adding to 113244215 its reverse (512442311), we get a palindrome (625686526).

The spelling of 113244215 in words is "one hundred thirteen million, two hundred forty-four thousand, two hundred fifteen".