10117165 has 4 divisors (see below), whose sum is σ = 12140604. Its totient is φ = 8093728.

The previous prime is 10117157. The next prime is 10117181. The reversal of 10117165 is 56171101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6380676 + 3736489 = 2526^2 + 1933^2 .

It is a cyclic number.

It is not a de Polignac number, because 10117165 - 2³ = 10117157 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011712 + ... + 1011721.

It is an arithmetic number, because the mean of its divisors is an integer number (3035151).

Almost surely, 2^10117165 is an apocalyptic number.

It is an amenable number.

10117165 is a deficient number, since it is larger than the sum of its proper divisors (2023439).

10117165 is an equidigital number, since it uses as much as digits as its factorization.

10117165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023438.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 10117165 is about 3180.7491255992. The cubic root of 10117165 is about 216.2816185516.

Adding to 10117165 its reverse (56171101), we get a palindrome (66288266).

The spelling of 10117165 in words is "ten million, one hundred seventeen thousand, one hundred sixty-five".