105055264009018 has 4 divisors (see below), whose sum is σ = 157582896013530. Its totient is φ = 52527632004508.

The previous prime is 105055264009009. The next prime is 105055264009079. The reversal of 105055264009018 is 810900462550501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57513370235049 + 47541893773969 = 7583757^2 + 6895063^2 .

It is a super-2 number, since 2×105055264009018² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26263816002253 + ... + 26263816002256.

Almost surely, 2^{105055264009018} is an apocalyptic number.

105055264009018 is a deficient number, since it is larger than the sum of its proper divisors (52527632004512).

105055264009018 is an equidigital number, since it uses as much as digits as its factorization.

105055264009018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52527632004511.

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 105055264009018 in words is "one hundred five trillion, fifty-five billion, two hundred sixty-four million, nine thousand, eighteen".