873103 has 32 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 591360.

The previous prime is 873091. The next prime is 873109. The reversal of 873103 is 301378.

It is not a de Polignac number, because 873103 - 2¹³ = 864911 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 (873109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30093 + ... + 30121.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2⁸⁷³¹⁰³ is an apocalyptic number.

873103 is a deficient number, since it is larger than the sum of its proper divisors (371057).

873103 is a wasteful number, since it uses less digits than its factorization.

873103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 873103 is about 934.3998073630. The cubic root of 873103 is about 95.5773885472.

The spelling of 873103 in words is "eight hundred seventy-three thousand, one hundred three".