113545117 has 8 divisors (see below), whose sum is σ = 131594112. Its totient is φ = 95953200.

The previous prime is 113545111. The next prime is 113545129. The reversal of 113545117 is 711545311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-113545117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113545111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113734 + ... + 114727.

It is an arithmetic number, because the mean of its divisors is an integer number (16449264).

Almost surely, 2^113545117 is an apocalyptic number.

It is an amenable number.

113545117 is a deficient number, since it is larger than the sum of its proper divisors (18048995).

113545117 is an equidigital number, since it uses as much as digits as its factorization.

113545117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228539.

The product of its digits is 2100, while the sum is 28.

The square root of 113545117 is about 10655.7551116756. The cubic root of 113545117 is about 484.2349748672.

It can be divided in two parts, 11354 and 5117, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 113545117 in words is "one hundred thirteen million, five hundred forty-five thousand, one hundred seventeen".