16101051 has 4 divisors (see below), whose sum is σ = 21468072. Its totient is φ = 10734032.

The previous prime is 16101047. The next prime is 16101053. The reversal of 16101051 is 15010161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15010161 = 3 ⋅5003387.

It is a cyclic number.

It is not a de Polignac number, because 16101051 - 2² = 16101047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16101051.

It is not an unprimeable number, because it can be changed into a prime (16101053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2683506 + ... + 2683511.

It is an arithmetic number, because the mean of its divisors is an integer number (5367018).

Almost surely, 2^16101051 is an apocalyptic number.

16101051 is a deficient number, since it is larger than the sum of its proper divisors (5367021).

16101051 is an equidigital number, since it uses as much as digits as its factorization.

16101051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367020.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 16101051 is about 4012.6114937781. The cubic root of 16101051 is about 252.5135815980.

The spelling of 16101051 in words is "sixteen million, one hundred one thousand, fifty-one".