113742213 has 16 divisors (see below), whose sum is σ = 165626496. Its totient is φ = 69007680.

The previous prime is 113742203. The next prime is 113742229. The reversal of 113742213 is 312247311.

It is a happy number.

It is not a de Polignac number, because 113742213 - 2⁹ = 113741701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113742203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17770 + ... + 23307.

It is an arithmetic number, because the mean of its divisors is an integer number (10351656).

Almost surely, 2^113742213 is an apocalyptic number.

113742213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113742213 is a deficient number, since it is larger than the sum of its proper divisors (51884283).

113742213 is a wasteful number, since it uses less digits than its factorization.

113742213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41164.

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

The square root of 113742213 is about 10664.9994374121. Note that the first 3 decimals coincide. The cubic root of 113742213 is about 484.5149974963.

Adding to 113742213 its reverse (312247311), we get a palindrome (425989524).

The spelling of 113742213 in words is "one hundred thirteen million, seven hundred forty-two thousand, two hundred thirteen".