8105130 has 64 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 1964160.

The previous prime is 8105129. The next prime is 8105179. The reversal of 8105130 is 315018.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1606 + ... + 4334.

It is an arithmetic number, because the mean of its divisors is an integer number (368550).

Almost surely, 2^8105130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8105130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11793600).

8105130 is an abundant number, since it is smaller than the sum of its proper divisors (15482070).

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

8105130 is a wasteful number, since it uses less digits than its factorization.

8105130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 8105130 is about 2846.9510006321. The cubic root of 8105130 is about 200.8722734974.

The spelling of 8105130 in words is "eight million, one hundred five thousand, one hundred thirty".