113005345 has 4 divisors (see below), whose sum is σ = 135606420. Its totient is φ = 90404272.

The previous prime is 113005339. The next prime is 113005351. The reversal of 113005345 is 543500311.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (113005339) and next prime (113005351).

It can be written as a sum of positive squares in 2 ways, for example, as 27793984 + 85211361 = 5272^2 + 9231^2 .

It is a cyclic number.

It is not a de Polignac number, because 113005345 - 2³ = 113005337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11300530 + ... + 11300539.

It is an arithmetic number, because the mean of its divisors is an integer number (33901605).

Almost surely, 2^113005345 is an apocalyptic number.

It is an amenable number.

113005345 is a deficient number, since it is larger than the sum of its proper divisors (22601075).

113005345 is an equidigital number, since it uses as much as digits as its factorization.

113005345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22601074.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 113005345 is about 10630.3972174138. The cubic root of 113005345 is about 483.4664352675.

Adding to 113005345 its reverse (543500311), we get a palindrome (656505656).

The spelling of 113005345 in words is "one hundred thirteen million, five thousand, three hundred forty-five".