113432545 has 16 divisors (see below), whose sum is σ = 138597120. Its totient is φ = 89107200.

The previous prime is 113432537. The next prime is 113432549. The reversal of 113432545 is 545234311.

It is not a de Polignac number, because 113432545 - 2³ = 113432537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113432549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82665 + ... + 84025.

It is an arithmetic number, because the mean of its divisors is an integer number (8662320).

Almost surely, 2^113432545 is an apocalyptic number.

It is an amenable number.

113432545 is a deficient number, since it is larger than the sum of its proper divisors (25164575).

113432545 is a wasteful number, since it uses less digits than its factorization.

113432545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656.

The product of its digits is 7200, while the sum is 28.

The square root of 113432545 is about 10650.4715858031. The cubic root of 113432545 is about 484.0748936423.

Adding to 113432545 its reverse (545234311), we get a palindrome (658666856).

The spelling of 113432545 in words is "one hundred thirteen million, four hundred thirty-two thousand, five hundred forty-five".