8045105 has 4 divisors (see below), whose sum is σ = 9654132. Its totient is φ = 6436080.

The previous prime is 8045099. The next prime is 8045117. The reversal of 8045105 is 5015408.

8045105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2768896 + 5276209 = 1664^2 + 2297^2 .

It is not a de Polignac number, because 8045105 - 2²⁰ = 6996529 is a prime.

It is a super-2 number, since 2×8045105² = 129447428922050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804506 + ... + 804515.

It is an arithmetic number, because the mean of its divisors is an integer number (2413533).

Almost surely, 2^8045105 is an apocalyptic number.

It is an amenable number.

8045105 is a deficient number, since it is larger than the sum of its proper divisors (1609027).

8045105 is a wasteful number, since it uses less digits than its factorization.

8045105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609026.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 8045105 is about 2836.3894302440. The cubic root of 8045105 is about 200.3751707943.

The spelling of 8045105 in words is "eight million, forty-five thousand, one hundred five".