10113665 has 8 divisors (see below), whose sum is σ = 12184128. Its totient is φ = 8059120.

The previous prime is 10113647. The next prime is 10113667. The reversal of 10113665 is 56631101.

It is a happy number.

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

It is not a de Polignac number, because 10113665 - 2¹⁴ = 10097281 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 10113665.

It is not an unprimeable number, because it can be changed into a prime (10113667) 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, 2531 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (1523016).

Almost surely, 2^10113665 is an apocalyptic number.

It is an amenable number.

10113665 is a deficient number, since it is larger than the sum of its proper divisors (2070463).

10113665 is an equidigital number, since it uses as much as digits as its factorization.

10113665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7959.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10113665 is about 3180.1988931512. The cubic root of 10113665 is about 216.2566750365.

Adding to 10113665 its reverse (56631101), we get a palindrome (66744766).

The spelling of 10113665 in words is "ten million, one hundred thirteen thousand, six hundred sixty-five".