105969659065 has 8 divisors (see below), whose sum is σ = 127166394888. Its totient is φ = 84773857920.

The previous prime is 105969659053. The next prime is 105969659093. The reversal of 105969659065 is 560956969501.

It can be written as a sum of positive squares in 4 ways, for example, as 336208896 + 105633450169 = 18336^2 + 325013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-105969659065 is a prime.

It is a super-2 number, since 2×105969659065² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105969658994 and 105969659012.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 46245 + ... + 462685.

It is an arithmetic number, because the mean of its divisors is an integer number (15895799361).

Almost surely, 2^105969659065 is an apocalyptic number.

It is an amenable number.

105969659065 is a deficient number, since it is larger than the sum of its proper divisors (21196735823).

105969659065 is an equidigital number, since it uses as much as digits as its factorization.

105969659065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467339.

The product of its (nonzero) digits is 19683000, while the sum is 61.

The spelling of 105969659065 in words is "one hundred five billion, nine hundred sixty-nine million, six hundred fifty-nine thousand, sixty-five".