873003 has 8 divisors (see below), whose sum is σ = 1168528. Its totient is φ = 579744.

The previous prime is 872999. The next prime is 873017. The reversal of 873003 is 300378.

873003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 873003 - 2² = 872999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873043) 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, 825 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (146066).

2⁸⁷³⁰⁰³ is an apocalyptic number.

873003 is a deficient number, since it is larger than the sum of its proper divisors (295525).

873003 is a wasteful number, since it uses less digits than its factorization.

873003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 873003 is about 934.3462955457. The cubic root of 873003 is about 95.5737394535.

The spelling of 873003 in words is "eight hundred seventy-three thousand, three".