16106165 has 16 divisors (see below), whose sum is σ = 20116080. Its totient is φ = 12364800.

The previous prime is 16106149. The next prime is 16106173. The reversal of 16106165 is 56160161.

16106165 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 8 ways, for example, as 178084 + 15928081 = 422^2 + 3991^2 .

It is not a de Polignac number, because 16106165 - 2⁴ = 16106149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39965 + ... + 40365.

It is an arithmetic number, because the mean of its divisors is an integer number (1257255).

Almost surely, 2^16106165 is an apocalyptic number.

It is an amenable number.

16106165 is a deficient number, since it is larger than the sum of its proper divisors (4009915).

16106165 is a wasteful number, since it uses less digits than its factorization.

16106165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 16106165 is about 4013.2486840464. The cubic root of 16106165 is about 252.5403131399.

The spelling of 16106165 in words is "sixteen million, one hundred six thousand, one hundred sixty-five".