3103173 has 6 divisors (see below), whose sum is σ = 4482374. Its totient is φ = 2068776.

The previous prime is 3103171. The next prime is 3103189. The reversal of 3103173 is 3713013.

It can be written as a sum of positive squares in only one way, i.e., 2490084 + 613089 = 1578^2 + 783^2 .

It is not a de Polignac number, because 3103173 - 2¹ = 3103171 is a prime.

It is a Duffinian number.

3103173 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172390 + ... + 172407.

Almost surely, 2^3103173 is an apocalyptic number.

It is an amenable number.

3103173 is a deficient number, since it is larger than the sum of its proper divisors (1379201).

3103173 is a wasteful number, since it uses less digits than its factorization.

3103173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344803 (or 344800 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 3103173 is about 1761.5825271613. The cubic root of 3103173 is about 145.8597044736.

Adding to 3103173 its reverse (3713013), we get a palindrome (6816186).

The spelling of 3103173 in words is "three million, one hundred three thousand, one hundred seventy-three".