203822 has 8 divisors (see below), whose sum is σ = 307776. Its totient is φ = 101232.

The previous prime is 203821. The next prime is 203843. The reversal of 203822 is 228302.

203822 is digitally balanced in base 2 and base 3, because in such bases 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 a self number, because there is not a number n which added to its sum of digits gives 203822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203821) 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, 218 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (38472).

2²⁰³⁸²² is an apocalyptic number.

203822 is a deficient number, since it is larger than the sum of its proper divisors (103954).

203822 is a wasteful number, since it uses less digits than its factorization.

203822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 203822 is about 451.4664993109. The cubic root of 203822 is about 58.8505265489.

The spelling of 203822 in words is "two hundred three thousand, eight hundred twenty-two".