113245018 has 4 divisors (see below), whose sum is σ = 169867530. Its totient is φ = 56622508.

The previous prime is 113245001. The next prime is 113245019. The reversal of 113245018 is 810542311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59706529 + 53538489 = 7727^2 + 7317^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113244983 and 113245001.

It is not an unprimeable number, because it can be changed into a prime (113245019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28311253 + ... + 28311256.

Almost surely, 2^113245018 is an apocalyptic number.

113245018 is a deficient number, since it is larger than the sum of its proper divisors (56622512).

113245018 is an equidigital number, since it uses as much as digits as its factorization.

113245018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56622511.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 113245018 is about 10641.6642495429. The cubic root of 113245018 is about 483.8079885170.

Adding to 113245018 its reverse (810542311), we get a palindrome (923787329).

The spelling of 113245018 in words is "one hundred thirteen million, two hundred forty-five thousand, eighteen".