203368 has 16 divisors (see below), whose sum is σ = 416160. Its totient is φ = 92400.

The previous prime is 203363. The next prime is 203381. The reversal of 203368 is 863302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (203363) by changing a digit.

203368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (26010).

2²⁰³³⁶⁸ is an apocalyptic number.

It is an amenable number.

203368 is an abundant number, since it is smaller than the sum of its proper divisors (212792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203368 is a wasteful number, since it uses less digits than its factorization.

203368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 203368 is about 450.9634131501. The cubic root of 203368 is about 58.8067988498.

The spelling of 203368 in words is "two hundred three thousand, three hundred sixty-eight".