16105073 has 2 divisors, whose sum is σ = 16105074. Its totient is φ = 16105072.

The previous prime is 16105051. The next prime is 16105081. The reversal of 16105073 is 37050161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15626209 + 478864 = 3953^2 + 692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16105073 is a prime.

It is not a weakly prime, because it can be changed into another prime (16105003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052536 + 8052537.

It is an arithmetic number, because the mean of its divisors is an integer number (8052537).

Almost surely, 2^16105073 is an apocalyptic number.

It is an amenable number.

16105073 is a deficient number, since it is larger than the sum of its proper divisors (1).

16105073 is an equidigital number, since it uses as much as digits as its factorization.

16105073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 16105073 is about 4013.1126323591. The cubic root of 16105073 is about 252.5346055893.

The spelling of 16105073 in words is "sixteen million, one hundred five thousand, seventy-three".