113522603 has 4 divisors (see below), whose sum is σ = 113793960. Its totient is φ = 113251248.

The previous prime is 113522599. The next prime is 113522609. The reversal of 113522603 is 306225311.

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

It is a cyclic number.

It is not a de Polignac number, because 113522603 - 2² = 113522599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113522609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135050 + ... + 135887.

It is an arithmetic number, because the mean of its divisors is an integer number (28448490).

Almost surely, 2^113522603 is an apocalyptic number.

113522603 is a deficient number, since it is larger than the sum of its proper divisors (271357).

113522603 is an equidigital number, since it uses as much as digits as its factorization.

113522603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271356.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 113522603 is about 10654.6986348747. The cubic root of 113522603 is about 484.2029676582.

Adding to 113522603 its reverse (306225311), we get a palindrome (419747914).

The spelling of 113522603 in words is "one hundred thirteen million, five hundred twenty-two thousand, six hundred three".