2102095 has 4 divisors (see below), whose sum is σ = 2522520. Its totient is φ = 1681672.

The previous prime is 2102083. The next prime is 2102099. The reversal of 2102095 is 5902012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102095 - 2¹⁷ = 1971023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210205 + ... + 210214.

It is an arithmetic number, because the mean of its divisors is an integer number (630630).

2^2102095 is an apocalyptic number.

2102095 is a deficient number, since it is larger than the sum of its proper divisors (420425).

2102095 is an equidigital number, since it uses as much as digits as its factorization.

2102095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420424.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2102095 is about 1449.8603381016. The cubic root of 2102095 is about 128.1004866845.

Adding to 2102095 its product of nonzero digits (180), we get a triangular number (2102275 = T₂₀₅₀).

It can be divided in two parts, 21020 and 95, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 2102095 in words is "two million, one hundred two thousand, ninety-five".