2109160 has 32 divisors (see below), whose sum is σ = 4822560. Its totient is φ = 830016.

The previous prime is 2109127. The next prime is 2109161. The reversal of 2109160 is 619012.

It is a super-4 number, since 4×2109160⁴ (a number of 26 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2109161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (150705).

2^2109160 is an apocalyptic number.

2109160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2109160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2411280).

2109160 is an abundant number, since it is smaller than the sum of its proper divisors (2713400).

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

2109160 is a wasteful number, since it uses less digits than its factorization.

2109160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2109160 is about 1452.2947359266. The cubic root of 2109160 is about 128.2438385807.

The spelling of 2109160 in words is "two million, one hundred nine thousand, one hundred sixty".