2103173 has 8 divisors (see below), whose sum is σ = 2191200. Its totient is φ = 2017008.

The previous prime is 2103169. The next prime is 2103181. The reversal of 2103173 is 3713012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103173 - 2² = 2103169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (273900).

2^2103173 is an apocalyptic number.

It is an amenable number.

2103173 is a deficient number, since it is larger than the sum of its proper divisors (88027).

2103173 is an equidigital number, since it uses as much as digits as its factorization.

2103173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 2103173 is about 1450.2320503975. The cubic root of 2103173 is about 128.1223805136.

Adding to 2103173 its reverse (3713012), we get a palindrome (5816185).

The spelling of 2103173 in words is "two million, one hundred three thousand, one hundred seventy-three".