113902417 has 4 divisors (see below), whose sum is σ = 118854720. Its totient is φ = 108950116.

The previous prime is 113902351. The next prime is 113902421. The reversal of 113902417 is 714209311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714209311 = 109 ⋅6552379.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113902417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113902427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476117 + ... + 2476162.

It is an arithmetic number, because the mean of its divisors is an integer number (29713680).

Almost surely, 2^113902417 is an apocalyptic number.

It is an amenable number.

113902417 is a deficient number, since it is larger than the sum of its proper divisors (4952303).

113902417 is an equidigital number, since it uses as much as digits as its factorization.

113902417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952302.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 113902417 is about 10672.5075310351. The cubic root of 113902417 is about 484.7423678641.

The spelling of 113902417 in words is "one hundred thirteen million, nine hundred two thousand, four hundred seventeen".