2107173 has 4 divisors (see below), whose sum is σ = 2809568. Its totient is φ = 1404780.

The previous prime is 2107153. The next prime is 2107177. The reversal of 2107173 is 3717012.

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 not a de Polignac number, because 2107173 - 2⁵ = 2107141 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107177) 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, 351193 + ... + 351198.

It is an arithmetic number, because the mean of its divisors is an integer number (702392).

2^2107173 is an apocalyptic number.

It is an amenable number.

2107173 is a deficient number, since it is larger than the sum of its proper divisors (702395).

2107173 is an equidigital number, since it uses as much as digits as its factorization.

2107173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702394.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 2107173 is about 1451.6104849442. The cubic root of 2107173 is about 128.2035538908.

The spelling of 2107173 in words is "two million, one hundred seven thousand, one hundred seventy-three".