16102161 has 24 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 10442880.

The previous prime is 16102159. The next prime is 16102169. The reversal of 16102161 is 16120161.

It is not a de Polignac number, because 16102161 - 2¹ = 16102159 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16102169) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 72096 + ... + 72318.

It is an arithmetic number, because the mean of its divisors is an integer number (995904).

Almost surely, 2^16102161 is an apocalyptic number.

It is an amenable number.

16102161 is a deficient number, since it is larger than the sum of its proper divisors (7799535).

16102161 is a wasteful number, since it uses less digits than its factorization.

16102161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 16102161 is about 4012.7498053081. The cubic root of 16102161 is about 252.5193841930.

The spelling of 16102161 in words is "sixteen million, one hundred two thousand, one hundred sixty-one".