10390117 has 4 divisors (see below), whose sum is σ = 10414656. Its totient is φ = 10365580.

The previous prime is 10390099. The next prime is 10390123. The reversal of 10390117 is 71109301.

10390117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 71109301 = 37 ⋅1921873.

It is a cyclic number.

It is not a de Polignac number, because 10390117 - 2²³ = 2001509 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 not an unprimeable number, because it can be changed into a prime (10390147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11623 + ... + 12484.

It is an arithmetic number, because the mean of its divisors is an integer number (2603664).

Almost surely, 2^10390117 is an apocalyptic number.

It is an amenable number.

10390117 is a deficient number, since it is larger than the sum of its proper divisors (24539).

10390117 is an equidigital number, since it uses as much as digits as its factorization.

10390117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24538.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 10390117 is about 3223.3704410136. The cubic root of 10390117 is about 218.2094121613.

Adding to 10390117 its reverse (71109301), we get a palindrome (81499418).

The spelling of 10390117 in words is "ten million, three hundred ninety thousand, one hundred seventeen".