16105072 has 20 divisors (see below), whose sum is σ = 31645296. Its totient is φ = 7938560.

The previous prime is 16105051. The next prime is 16105073. The reversal of 16105072 is 27050161.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16105073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5953 + ... + 8224.

Almost surely, 2^16105072 is an apocalyptic number.

It is an amenable number.

16105072 is a deficient number, since it is larger than the sum of its proper divisors (15540224).

16105072 is a wasteful number, since it uses less digits than its factorization.

16105072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14256 (or 14250 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 16105072 is about 4013.1125077675. The cubic root of 16105072 is about 252.5346003625.

The spelling of 16105072 in words is "sixteen million, one hundred five thousand, seventy-two".