2109130 has 8 divisors (see below), whose sum is σ = 3796452. Its totient is φ = 843648.

The previous prime is 2109127. The next prime is 2109161. The reversal of 2109130 is 319012.

It can be written as a sum of positive squares in 2 ways, for example, as 1750329 + 358801 = 1323^2 + 599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105447 + ... + 105466.

2^2109130 is an apocalyptic number.

2109130 is a deficient number, since it is larger than the sum of its proper divisors (1687322).

2109130 is a wasteful number, since it uses less digits than its factorization.

2109130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210920.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2109130 is about 1452.2844074079. The cubic root of 2109130 is about 128.2432305450.

It can be divided in two parts, 2109 and 130, that multiplied together give a triangular number (274170 = T₇₄₀).

The spelling of 2109130 in words is "two million, one hundred nine thousand, one hundred thirty".