105444025559 has 2 divisors, whose sum is σ = 105444025560. Its totient is φ = 105444025558.

The previous prime is 105444025543. The next prime is 105444025567. The reversal of 105444025559 is 955520444501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105444025559 - 2⁴ = 105444025543 is a prime.

It is a super-2 number, since 2×105444025559² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105444025759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52722012779 + 52722012780.

It is an arithmetic number, because the mean of its divisors is an integer number (52722012780).

Almost surely, 2^105444025559 is an apocalyptic number.

105444025559 is a deficient number, since it is larger than the sum of its proper divisors (1).

105444025559 is an equidigital number, since it uses as much as digits as its factorization.

105444025559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 105444025559 in words is "one hundred five billion, four hundred forty-four million, twenty-five thousand, five hundred fifty-nine".