106446913 has 2 divisors, whose sum is σ = 106446914. Its totient is φ = 106446912.

The previous prime is 106446871. The next prime is 106446929. The reversal of 106446913 is 319644601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99540529 + 6906384 = 9977^2 + 2628^2 .

It is an emirp because it is prime and its reverse (319644601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106446913 - 2²¹ = 104349761 is a prime.

It is a super-2 number, since 2×106446913² = 22661890574459138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106446953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53223456 + 53223457.

It is an arithmetic number, because the mean of its divisors is an integer number (53223457).

Almost surely, 2^106446913 is an apocalyptic number.

It is an amenable number.

106446913 is a deficient number, since it is larger than the sum of its proper divisors (1).

106446913 is an equidigital number, since it uses as much as digits as its factorization.

106446913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 106446913 is about 10317.3113261159. The cubic root of 106446913 is about 473.9265332083.

The spelling of 106446913 in words is "one hundred six million, four hundred forty-six thousand, nine hundred thirteen".