16106251 has 8 divisors (see below), whose sum is σ = 18783200. Its totient is φ = 13805064.

The previous prime is 16106239. The next prime is 16106261. The reversal of 16106251 is 15260161.

It is not a de Polignac number, because 16106251 - 2⁵ = 16106219 is a prime.

It is a super-2 number, since 2×16106251² = 518822642550002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106201) 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 7 ways as a sum of consecutive naturals, for example, 23136 + ... + 23821.

It is an arithmetic number, because the mean of its divisors is an integer number (2347900).

Almost surely, 2^16106251 is an apocalyptic number.

16106251 is a deficient number, since it is larger than the sum of its proper divisors (2676949).

16106251 is an frugal number, since it uses more digits than its factorization.

16106251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46978 (or 46964 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 16106251 is about 4013.2593985438. The cubic root of 16106251 is about 252.5407626247.

The spelling of 16106251 in words is "sixteen million, one hundred six thousand, two hundred fifty-one".