113490317 has 8 divisors (see below), whose sum is σ = 122137272. Its totient is φ = 105062400.

The previous prime is 113490313. The next prime is 113490319. The reversal of 113490317 is 713094311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16152361 + 97337956 = 4019^2 + 9866^2 .

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 113490317 - 2² = 113490313 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 113490317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113490313) 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, 53684 + ... + 55757.

It is an arithmetic number, because the mean of its divisors is an integer number (15267159).

Almost surely, 2^113490317 is an apocalyptic number.

113490317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

113490317 is a deficient number, since it is larger than the sum of its proper divisors (8646955).

113490317 is a wasteful number, since it uses less digits than its factorization.

113490317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109519.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 113490317 is about 10653.1834209310. The cubic root of 113490317 is about 484.1570606205.

The spelling of 113490317 in words is "one hundred thirteen million, four hundred ninety thousand, three hundred seventeen".