203422 has 16 divisors (see below), whose sum is σ = 335232. Its totient is φ = 92160.

The previous prime is 203419. The next prime is 203429. The reversal of 203422 is 224302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203429) 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, 958 + ... + 1150.

It is an arithmetic number, because the mean of its divisors is an integer number (20952).

2²⁰³⁴²² is an apocalyptic number.

203422 is a deficient number, since it is larger than the sum of its proper divisors (131810).

203422 is a wasteful number, since it uses less digits than its factorization.

203422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 203422 is about 451.0232809956. The cubic root of 203422 is about 58.8120033495.

Adding to 203422 its reverse (224302), we get a palindrome (427724).

It can be divided in two parts, 203 and 422, that added together give a 4-th power (625 = 5⁴).

The spelling of 203422 in words is "two hundred three thousand, four hundred twenty-two", and thus it is an iban number.