105054563965 has 8 divisors (see below), whose sum is σ = 135762821208. Its totient is φ = 77578754880.

The previous prime is 105054563921. The next prime is 105054564007. The reversal of 105054563965 is 569365450501.

It can be written as a sum of positive squares in 4 ways, for example, as 2425956516 + 102628607449 = 49254^2 + 320357^2 .

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

It is not a de Polignac number, because 105054563965 - 2¹¹ = 105054561917 is a prime.

It is a super-2 number, since 2×105054563965² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808111966 + ... + 808112095.

It is an arithmetic number, because the mean of its divisors is an integer number (16970352651).

Almost surely, 2^105054563965 is an apocalyptic number.

It is an amenable number.

105054563965 is a deficient number, since it is larger than the sum of its proper divisors (30708257243).

105054563965 is a wasteful number, since it uses less digits than its factorization.

105054563965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616224079.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 105054563965 in words is "one hundred five billion, fifty-four million, five hundred sixty-three thousand, nine hundred sixty-five".