8105199 has 16 divisors (see below), whose sum is σ = 11206272. Its totient is φ = 5207328.

The previous prime is 8105189. The next prime is 8105219. The reversal of 8105199 is 9915018.

It is not a de Polignac number, because 8105199 - 2⁹ = 8104687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10329 + ... + 11085.

It is an arithmetic number, because the mean of its divisors is an integer number (700392).

Almost surely, 2^8105199 is an apocalyptic number.

8105199 is a deficient number, since it is larger than the sum of its proper divisors (3101073).

8105199 is a wasteful number, since it uses less digits than its factorization.

8105199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 8105199 is about 2846.9631188338. The cubic root of 8105199 is about 200.8728435128.

The spelling of 8105199 in words is "eight million, one hundred five thousand, one hundred ninety-nine".