10104665 has 4 divisors (see below), whose sum is σ = 12125604. Its totient is φ = 8083728.

The previous prime is 10104643. The next prime is 10104697. The reversal of 10104665 is 56640101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56640101 = 7 ⋅8091443.

It can be written as a sum of positive squares in 2 ways, for example, as 4048144 + 6056521 = 2012^2 + 2461^2 .

It is a cyclic number.

It is not a de Polignac number, because 10104665 - 2¹⁰ = 10103641 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 10104665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010462 + ... + 1010471.

It is an arithmetic number, because the mean of its divisors is an integer number (3031401).

Almost surely, 2^10104665 is an apocalyptic number.

It is an amenable number.

10104665 is a deficient number, since it is larger than the sum of its proper divisors (2020939).

10104665 is an equidigital number, since it uses as much as digits as its factorization.

10104665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020938.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10104665 is about 3178.7835723748. The cubic root of 10104665 is about 216.1925081332.

Adding to 10104665 its reverse (56640101), we get a palindrome (66744766).

The spelling of 10104665 in words is "ten million, one hundred four thousand, six hundred sixty-five".