16105963 has 2 divisors, whose sum is σ = 16105964. Its totient is φ = 16105962.

The previous prime is 16105937. The next prime is 16105993. The reversal of 16105963 is 36950161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16105963 - 2⁵ = 16105931 is a prime.

It is not a weakly prime, because it can be changed into another prime (16105993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052981 + 8052982.

It is an arithmetic number, because the mean of its divisors is an integer number (8052982).

Almost surely, 2^16105963 is an apocalyptic number.

16105963 is a deficient number, since it is larger than the sum of its proper divisors (1).

16105963 is an equidigital number, since it uses as much as digits as its factorization.

16105963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 16105963 is about 4013.2235173237. The cubic root of 16105963 is about 252.5392573671.

The spelling of 16105963 in words is "sixteen million, one hundred five thousand, nine hundred sixty-three".