105249673699 has 2 divisors, whose sum is σ = 105249673700. Its totient is φ = 105249673698.

The previous prime is 105249673643. The next prime is 105249673759. The reversal of 105249673699 is 996376942501.

It is a weak prime.

It is an emirp because it is prime and its reverse (996376942501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105249673699 - 2¹⁵ = 105249640931 is a prime.

It is a super-2 number, since 2×105249673699² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105249673099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52624836849 + 52624836850.

It is an arithmetic number, because the mean of its divisors is an integer number (52624836850).

Almost surely, 2^105249673699 is an apocalyptic number.

105249673699 is a deficient number, since it is larger than the sum of its proper divisors (1).

105249673699 is an equidigital number, since it uses as much as digits as its factorization.

105249673699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22044960, while the sum is 61.

The spelling of 105249673699 in words is "one hundred five billion, two hundred forty-nine million, six hundred seventy-three thousand, six hundred ninety-nine".