113032445 has 4 divisors (see below), whose sum is σ = 135638940. Its totient is φ = 90425952.

The previous prime is 113032441. The next prime is 113032453. The reversal of 113032445 is 544230311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544230311 = 541 ⋅1005971.

It can be written as a sum of positive squares in 2 ways, for example, as 46267204 + 66765241 = 6802^2 + 8171^2 .

It is a cyclic number.

It is not a de Polignac number, because 113032445 - 2² = 113032441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113032445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113032441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11303240 + ... + 11303249.

It is an arithmetic number, because the mean of its divisors is an integer number (33909735).

Almost surely, 2^113032445 is an apocalyptic number.

It is an amenable number.

113032445 is a deficient number, since it is larger than the sum of its proper divisors (22606495).

113032445 is an equidigital number, since it uses as much as digits as its factorization.

113032445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22606494.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 113032445 is about 10631.6717876353. The cubic root of 113032445 is about 483.5050791423.

Adding to 113032445 its reverse (544230311), we get a palindrome (657262756).

The spelling of 113032445 in words is "one hundred thirteen million, thirty-two thousand, four hundred forty-five".