8105124 has 48 divisors (see below), whose sum is σ = 20357568. Its totient is φ = 2500608.

The previous prime is 8105099. The next prime is 8105129. The reversal of 8105124 is 4215018.

It is a self number, because there is not a number n which added to its sum of digits gives 8105124.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13372 + ... + 13964.

It is an arithmetic number, because the mean of its divisors is an integer number (424116).

Almost surely, 2^8105124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8105124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10178784).

8105124 is an abundant number, since it is smaller than the sum of its proper divisors (12252444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8105124 is a wasteful number, since it uses less digits than its factorization.

8105124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 8105124 is about 2846.9499468730. The cubic root of 8105124 is about 200.8722239307.

The spelling of 8105124 in words is "eight million, one hundred five thousand, one hundred twenty-four".