106564669 has 2 divisors, whose sum is σ = 106564670. Its totient is φ = 106564668.

The previous prime is 106564649. The next prime is 106564693. The reversal of 106564669 is 966465601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77264100 + 29300569 = 8790^2 + 5413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106564669 is a prime.

It is a super-2 number, since 2×106564669² = 22712057358159122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106564649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53282334 + 53282335.

It is an arithmetic number, because the mean of its divisors is an integer number (53282335).

Almost surely, 2^106564669 is an apocalyptic number.

It is an amenable number.

106564669 is a deficient number, since it is larger than the sum of its proper divisors (1).

106564669 is an equidigital number, since it uses as much as digits as its factorization.

106564669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 106564669 is about 10323.0164680678. The cubic root of 106564669 is about 474.1012278831.

The spelling of 106564669 in words is "one hundred six million, five hundred sixty-four thousand, six hundred sixty-nine".