105513344969 has 2 divisors, whose sum is σ = 105513344970. Its totient is φ = 105513344968.

The previous prime is 105513344957. The next prime is 105513344983. The reversal of 105513344969 is 969443315501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59968663225 + 45544681744 = 244885^2 + 213412^2 .

It is an emirp because it is prime and its reverse (969443315501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105513344969 - 2¹² = 105513340873 is a prime.

It is a super-2 number, since 2×105513344969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105513344939) 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, 52756672484 + 52756672485.

It is an arithmetic number, because the mean of its divisors is an integer number (52756672485).

Almost surely, 2^105513344969 is an apocalyptic number.

It is an amenable number.

105513344969 is a deficient number, since it is larger than the sum of its proper divisors (1).

105513344969 is an equidigital number, since it uses as much as digits as its factorization.

105513344969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 105513344969 in words is "one hundred five billion, five hundred thirteen million, three hundred forty-four thousand, nine hundred sixty-nine".