673397103 has 4 divisors (see below), whose sum is σ = 897862808. Its totient is φ = 448931400.

The previous prime is 673397099. The next prime is 673397129. The reversal of 673397103 is 301793376.

673397103 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 not a de Polignac number, because 673397103 - 2² = 673397099 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 (673397143) 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, 112232848 + ... + 112232853.

It is an arithmetic number, because the mean of its divisors is an integer number (224465702).

Almost surely, 2^673397103 is an apocalyptic number.

673397103 is a deficient number, since it is larger than the sum of its proper divisors (224465705).

673397103 is a wasteful number, since it uses less digits than its factorization.

673397103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224465704.

The product of its (nonzero) digits is 71442, while the sum is 39.

The square root of 673397103 is about 25949.8960113523. The cubic root of 673397103 is about 876.5104156717.

The spelling of 673397103 in words is "six hundred seventy-three million, three hundred ninety-seven thousand, one hundred three".