105326005 has 4 divisors (see below), whose sum is σ = 126391212. Its totient is φ = 84260800.

The previous prime is 105325991. The next prime is 105326009. The reversal of 105326005 is 500623501.

It is a happy number.

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 20557156 + 84768849 = 4534^2 + 9207^2 .

It is not a de Polignac number, because 105326005 - 2¹³ = 105317813 is a prime.

It is a super-2 number, since 2×105326005² = 22187134658520050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105326009) 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, 10532596 + ... + 10532605.

It is an arithmetic number, because the mean of its divisors is an integer number (31597803).

Almost surely, 2^105326005 is an apocalyptic number.

It is an amenable number.

105326005 is a deficient number, since it is larger than the sum of its proper divisors (21065207).

105326005 is an equidigital number, since it uses as much as digits as its factorization.

105326005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21065206.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105326005 is about 10262.8458528812. The cubic root of 105326005 is about 472.2571449656.

Adding to 105326005 its reverse (500623501), we get a palindrome (605949506).

The spelling of 105326005 in words is "one hundred five million, three hundred twenty-six thousand, five".