16105361 has 2 divisors, whose sum is σ = 16105362. Its totient is φ = 16105360.

The previous prime is 16105343. The next prime is 16105367. The reversal of 16105361 is 16350161.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13366336 + 2739025 = 3656^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 16105361 - 2¹⁰ = 16104337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16105367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052680 + 8052681.

It is an arithmetic number, because the mean of its divisors is an integer number (8052681).

Almost surely, 2^16105361 is an apocalyptic number.

It is an amenable number.

16105361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16105361 is an equidigital number, since it uses as much as digits as its factorization.

16105361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 16105361 is about 4013.1485145706. The cubic root of 16105361 is about 252.5361109025.

The spelling of 16105361 in words is "sixteen million, one hundred five thousand, three hundred sixty-one".