203397 has 8 divisors (see below), whose sum is σ = 273600. Its totient is φ = 134400.

The previous prime is 203393. The next prime is 203417. The reversal of 203397 is 793302.

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

It is not a de Polignac number, because 203397 - 2² = 203393 is a prime.

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 203397.

It is not an unprimeable number, because it can be changed into a prime (203393) 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, 229 + ... + 677.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2²⁰³³⁹⁷ is an apocalyptic number.

It is an amenable number.

203397 is a deficient number, since it is larger than the sum of its proper divisors (70203).

203397 is a wasteful number, since it uses less digits than its factorization.

203397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 203397 is about 450.9955653884. The cubic root of 203397 is about 58.8095939734.

Adding to 203397 its reverse (793302), we get a palindrome (996699).

The spelling of 203397 in words is "two hundred three thousand, three hundred ninety-seven".