113422345 has 4 divisors (see below), whose sum is σ = 136106820. Its totient is φ = 90737872.

The previous prime is 113422319. The next prime is 113422399. The reversal of 113422345 is 543224311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543224311 = 7 ⋅77603473.

It can be written as a sum of positive squares in 2 ways, for example, as 69822736 + 43599609 = 8356^2 + 6603^2 .

It is a cyclic number.

It is not a de Polignac number, because 113422345 - 2⁵ = 113422313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11342230 + ... + 11342239.

It is an arithmetic number, because the mean of its divisors is an integer number (34026705).

Almost surely, 2^113422345 is an apocalyptic number.

It is an amenable number.

113422345 is a deficient number, since it is larger than the sum of its proper divisors (22684475).

113422345 is an equidigital number, since it uses as much as digits as its factorization.

113422345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22684474.

The product of its digits is 2880, while the sum is 25.

The square root of 113422345 is about 10649.9927230022. The cubic root of 113422345 is about 484.0603836622.

Adding to 113422345 its reverse (543224311), we get a palindrome (656646656).

The spelling of 113422345 in words is "one hundred thirteen million, four hundred twenty-two thousand, three hundred forty-five".