105444402563 has 2 divisors, whose sum is σ = 105444402564. Its totient is φ = 105444402562.

The previous prime is 105444402523. The next prime is 105444402611. The reversal of 105444402563 is 365204444501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105444402563 - 2¹⁰ = 105444401539 is a prime.

It is a super-2 number, since 2×105444402563² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105444402523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52722201281 + 52722201282.

It is an arithmetic number, because the mean of its divisors is an integer number (52722201282).

Almost surely, 2^105444402563 is an apocalyptic number.

105444402563 is a deficient number, since it is larger than the sum of its proper divisors (1).

105444402563 is an equidigital number, since it uses as much as digits as its factorization.

105444402563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 105444402563 in words is "one hundred five billion, four hundred forty-four million, four hundred two thousand, five hundred sixty-three".