113442270 has 32 divisors (see below), whose sum is σ = 272674080. Its totient is φ = 30205440.

The previous prime is 113442247. The next prime is 113442271. The reversal of 113442270 is 72244311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 113442270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113442271) 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, 20346 + ... + 25314.

It is an arithmetic number, because the mean of its divisors is an integer number (8521065).

Almost surely, 2^113442270 is an apocalyptic number.

113442270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113442270 is an abundant number, since it is smaller than the sum of its proper divisors (159231810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113442270 is a wasteful number, since it uses less digits than its factorization.

113442270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 113442270 is about 10650.9281285717. The cubic root of 113442270 is about 484.0887271026.

Adding to 113442270 its reverse (72244311), we get a palindrome (185686581).

The spelling of 113442270 in words is "one hundred thirteen million, four hundred forty-two thousand, two hundred seventy".