2102093 has 4 divisors (see below), whose sum is σ = 2402400. Its totient is φ = 1801788.

The previous prime is 2102083. The next prime is 2102099. The reversal of 2102093 is 3902012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2102093 - 2¹⁸ = 1839949 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, 150143 + ... + 150156.

It is an arithmetic number, because the mean of its divisors is an integer number (600600).

2^2102093 is an apocalyptic number.

It is an amenable number.

2102093 is a deficient number, since it is larger than the sum of its proper divisors (300307).

2102093 is an equidigital number, since it uses as much as digits as its factorization.

2102093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300306.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2102093 is about 1449.8596483798. The cubic root of 2102093 is about 128.1004460582.

The spelling of 2102093 in words is "two million, one hundred two thousand, ninety-three".