105280826113 has 4 divisors (see below), whose sum is σ = 105284718148. Its totient is φ = 105276934080.

The previous prime is 105280826059. The next prime is 105280826219. The reversal of 105280826113 is 311628082501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102506907889 + 2773918224 = 320167^2 + 52668^2 .

It is a cyclic number.

It is not a de Polignac number, because 105280826113 - 2¹³ = 105280817921 is a prime.

It is a super-2 number, since 2×105280826113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105280824113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905156 + ... + 1959637.

It is an arithmetic number, because the mean of its divisors is an integer number (26321179537).

Almost surely, 2^105280826113 is an apocalyptic number.

It is an amenable number.

105280826113 is a deficient number, since it is larger than the sum of its proper divisors (3892035).

105280826113 is an equidigital number, since it uses as much as digits as its factorization.

105280826113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892034.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 105280826113 in words is "one hundred five billion, two hundred eighty million, eight hundred twenty-six thousand, one hundred thirteen".