873203 has 4 divisors (see below), whose sum is σ = 875088. Its totient is φ = 871320.

The previous prime is 873157. The next prime is 873209. The reversal of 873203 is 302378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302378 = 2 ⋅151189.

It is a cyclic number.

It is not a de Polignac number, because 873203 - 2⁶ = 873139 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 873203.

It is not an unprimeable number, because it can be changed into a prime (873209) 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, 293 + ... + 1353.

It is an arithmetic number, because the mean of its divisors is an integer number (218772).

2⁸⁷³²⁰³ is an apocalyptic number.

873203 is a deficient number, since it is larger than the sum of its proper divisors (1885).

873203 is a wasteful number, since it uses less digits than its factorization.

873203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 873203 is about 934.4533161159. The cubic root of 873203 is about 95.5810373622.

The spelling of 873203 in words is "eight hundred seventy-three thousand, two hundred three".