105943451791 has 2 divisors, whose sum is σ = 105943451792. Its totient is φ = 105943451790.

The previous prime is 105943451777. The next prime is 105943451827. The reversal of 105943451791 is 197154349501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105943451791 - 2³⁵ = 71583713423 is a prime.

It is a super-2 number, since 2×105943451791² (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 (105943451711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52971725895 + 52971725896.

It is an arithmetic number, because the mean of its divisors is an integer number (52971725896).

Almost surely, 2^105943451791 is an apocalyptic number.

105943451791 is a deficient number, since it is larger than the sum of its proper divisors (1).

105943451791 is an equidigital number, since it uses as much as digits as its factorization.

105943451791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 105943451791 in words is "one hundred five billion, nine hundred forty-three million, four hundred fifty-one thousand, seven hundred ninety-one".