105354122719 has 2 divisors, whose sum is σ = 105354122720. Its totient is φ = 105354122718.

The previous prime is 105354122639. The next prime is 105354122743. The reversal of 105354122719 is 917221453501.

It is a strong prime.

It is an emirp because it is prime and its reverse (917221453501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105354122719 - 2¹¹ = 105354120671 is a prime.

It is a super-2 number, since 2×105354122719² (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 (105354122749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52677061359 + 52677061360.

It is an arithmetic number, because the mean of its divisors is an integer number (52677061360).

Almost surely, 2^105354122719 is an apocalyptic number.

105354122719 is a deficient number, since it is larger than the sum of its proper divisors (1).

105354122719 is an equidigital number, since it uses as much as digits as its factorization.

105354122719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 105354122719 in words is "one hundred five billion, three hundred fifty-four million, one hundred twenty-two thousand, seven hundred nineteen".