673103 has 4 divisors (see below), whose sum is σ = 694848. Its totient is φ = 651360.

The previous prime is 673093. The next prime is 673109. The reversal of 673103 is 301376.

673103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 673103 - 2⁶ = 673039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673103.

It is not an unprimeable number, because it can be changed into a prime (673109) 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, 10826 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (173712).

2⁶⁷³¹⁰³ is an apocalyptic number.

673103 is a deficient number, since it is larger than the sum of its proper divisors (21745).

673103 is a wasteful number, since it uses less digits than its factorization.

673103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21744.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 673103 is about 820.4285465536. The cubic root of 673103 is about 87.6382793164.

Adding to 673103 its reverse (301376), we get a palindrome (974479).

It can be divided in two parts, 67310 and 3, that multiplied together give a triangular number (201930 = T₆₃₅).

The spelling of 673103 in words is "six hundred seventy-three thousand, one hundred three".