113243142 has 16 divisors (see below), whose sum is σ = 227082240. Its totient is φ = 37648392.

The previous prime is 113243131. The next prime is 113243159. The reversal of 113243142 is 241342311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22342 + ... + 26937.

It is an arithmetic number, because the mean of its divisors is an integer number (14192640).

Almost surely, 2^113243142 is an apocalyptic number.

113243142 is an abundant number, since it is smaller than the sum of its proper divisors (113839098).

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

113243142 is a wasteful number, since it uses less digits than its factorization.

113243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49667.

The product of its digits is 576, while the sum is 21.

The square root of 113243142 is about 10641.5761050702. The cubic root of 113243142 is about 483.8053169387.

Adding to 113243142 its reverse (241342311), we get a palindrome (354585453).

The spelling of 113243142 in words is "one hundred thirteen million, two hundred forty-three thousand, one hundred forty-two".