105054344443 has 2 divisors, whose sum is σ = 105054344444. Its totient is φ = 105054344442.

The previous prime is 105054344407. The next prime is 105054344467. The reversal of 105054344443 is 344443450501.

It is a strong prime.

It is an emirp because it is prime and its reverse (344443450501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105054344443 is a prime.

It is a super-2 number, since 2×105054344443² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105054344743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52527172221 + 52527172222.

It is an arithmetic number, because the mean of its divisors is an integer number (52527172222).

Almost surely, 2^105054344443 is an apocalyptic number.

105054344443 is a deficient number, since it is larger than the sum of its proper divisors (1).

105054344443 is an equidigital number, since it uses as much as digits as its factorization.

105054344443 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 37.

Adding to 105054344443 its reverse (344443450501), we get a palindrome (449497794944).

The spelling of 105054344443 in words is "one hundred five billion, fifty-four million, three hundred forty-four thousand, four hundred forty-three".