113540017 has 8 divisors (see below), whose sum is σ = 117881640. Its totient is φ = 109226880.

The previous prime is 113540003. The next prime is 113540023. The reversal of 113540017 is 710045311.

It can be written as a sum of positive squares in 4 ways, for example, as 65431921 + 48108096 = 8089^2 + 6936^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113540017 - 2¹⁹ = 113015729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113540017.

It is not an unprimeable number, because it can be changed into a prime (111540017) 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, 1183 + ... + 15115.

It is an arithmetic number, because the mean of its divisors is an integer number (14735205).

Almost surely, 2^113540017 is an apocalyptic number.

It is an amenable number.

113540017 is a deficient number, since it is larger than the sum of its proper divisors (4341623).

113540017 is a wasteful number, since it uses less digits than its factorization.

113540017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 113540017 is about 10655.5158016869. The cubic root of 113540017 is about 484.2277247819.

Adding to 113540017 its reverse (710045311), we get a palindrome (823585328).

The spelling of 113540017 in words is "one hundred thirteen million, five hundred forty thousand, seventeen".