10165213 has 4 divisors (see below), whose sum is σ = 10204128. Its totient is φ = 10126300.

The previous prime is 10165193. The next prime is 10165217. The reversal of 10165213 is 31256101.

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.

It is a cyclic number.

It is not a de Polignac number, because 10165213 - 2⁹ = 10164701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10165217) 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, 19063 + ... + 19588.

It is an arithmetic number, because the mean of its divisors is an integer number (2551032).

Almost surely, 2^10165213 is an apocalyptic number.

It is an amenable number.

10165213 is a deficient number, since it is larger than the sum of its proper divisors (38915).

10165213 is an equidigital number, since it uses as much as digits as its factorization.

10165213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38914.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10165213 is about 3188.2931170142. The cubic root of 10165213 is about 216.6234630491.

The spelling of 10165213 in words is "ten million, one hundred sixty-five thousand, two hundred thirteen".