2100395 has 8 divisors (see below), whose sum is σ = 2749680. Its totient is φ = 1527520.

The previous prime is 2100377. The next prime is 2100403. The reversal of 2100395 is 5930012.

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

It is not a de Polignac number, because 2100395 - 2²⁰ = 1051819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19040 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (343710).

2^2100395 is an apocalyptic number.

2100395 is a deficient number, since it is larger than the sum of its proper divisors (649285).

2100395 is a wasteful number, since it uses less digits than its factorization.

2100395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38205.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2100395 is about 1449.2739561587. The cubic root of 2100395 is about 128.0659450235.

The spelling of 2100395 in words is "two million, one hundred thousand, three hundred ninety-five".