105444084348469 has 2 divisors, whose sum is σ = 105444084348470. Its totient is φ = 105444084348468.

The previous prime is 105444084348437. The next prime is 105444084348487. The reversal of 105444084348469 is 964843480444501.

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., 85623005692900 + 19821078655569 = 9253270^2 + 4452087^2 .

It is a cyclic number.

It is not a de Polignac number, because 105444084348469 - 2⁵ = 105444084348437 is a prime.

It is a super-2 number, since 2×105444084348469² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105444084348469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105444084328469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52722042174234 + 52722042174235.

It is an arithmetic number, because the mean of its divisors is an integer number (52722042174235).

Almost surely, 2^{105444084348469} is an apocalyptic number.

It is an amenable number.

105444084348469 is a deficient number, since it is larger than the sum of its proper divisors (1).

105444084348469 is an equidigital number, since it uses as much as digits as its factorization.

105444084348469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 212336640, while the sum is 64.

The spelling of 105444084348469 in words is "one hundred five trillion, four hundred forty-four billion, eighty-four million, three hundred forty-eight thousand, four hundred sixty-nine".