113243345 has 8 divisors (see below), whose sum is σ = 135980520. Its totient is φ = 90535680.

The previous prime is 113243323. The next prime is 113243387. The reversal of 113243345 is 543342311.

It can be written as a sum of positive squares in 4 ways, for example, as 5166529 + 108076816 = 2273^2 + 10396^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113243345 - 2¹⁴ = 113226961 is a prime.

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, 2201 + ... + 15209.

It is an arithmetic number, because the mean of its divisors is an integer number (16997565).

Almost surely, 2^113243345 is an apocalyptic number.

It is an amenable number.

113243345 is a deficient number, since it is larger than the sum of its proper divisors (22737175).

113243345 is a wasteful number, since it uses less digits than its factorization.

113243345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14755.

The product of its digits is 4320, while the sum is 26.

The square root of 113243345 is about 10641.5856431267. The cubic root of 113243345 is about 483.8056060289.

Adding to 113243345 its reverse (543342311), we get a palindrome (656585656).

The spelling of 113243345 in words is "one hundred thirteen million, two hundred forty-three thousand, three hundred forty-five".