16322105 has 8 divisors (see below), whose sum is σ = 19781064. Its totient is φ = 12928000.

The previous prime is 16322081. The next prime is 16322147. The reversal of 16322105 is 50122361.

It can be written as a sum of positive squares in 4 ways, for example, as 4405801 + 11916304 = 2099^2 + 3452^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16322105 - 2¹² = 16318009 is a prime.

It is a super-2 number, since 2×16322105² = 532822223262050, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 15656 + ... + 16665.

It is an arithmetic number, because the mean of its divisors is an integer number (2472633).

Almost surely, 2^16322105 is an apocalyptic number.

It is an amenable number.

16322105 is a deficient number, since it is larger than the sum of its proper divisors (3458959).

16322105 is a wasteful number, since it uses less digits than its factorization.

16322105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32427.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16322105 is about 4040.0624995166. The cubic root of 16322105 is about 253.6639333761.

Adding to 16322105 its reverse (50122361), we get a palindrome (66444466).

The spelling of 16322105 in words is "sixteen million, three hundred twenty-two thousand, one hundred five".