103322165 has 4 divisors (see below), whose sum is σ = 123986604. Its totient is φ = 82657728.

The previous prime is 103322161. The next prime is 103322179. The reversal of 103322165 is 561223301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561223301 = 3011 ⋅186391.

It can be written as a sum of positive squares in 2 ways, for example, as 21473956 + 81848209 = 4634^2 + 9047^2 .

It is a cyclic number.

It is not a de Polignac number, because 103322165 - 2² = 103322161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103322165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103322161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10332212 + ... + 10332221.

It is an arithmetic number, because the mean of its divisors is an integer number (30996651).

Almost surely, 2^103322165 is an apocalyptic number.

It is an amenable number.

103322165 is a deficient number, since it is larger than the sum of its proper divisors (20664439).

103322165 is an equidigital number, since it uses as much as digits as its factorization.

103322165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20664438.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103322165 is about 10164.7511036916. The cubic root of 103322165 is about 469.2430322976.

Adding to 103322165 its reverse (561223301), we get a palindrome (664545466).

The spelling of 103322165 in words is "one hundred three million, three hundred twenty-two thousand, one hundred sixty-five".