203256 has 32 divisors (see below), whose sum is σ = 565200. Its totient is φ = 67680.

The previous prime is 203249. The next prime is 203279. The reversal of 203256 is 652302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

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 203256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255 + ... + 686.

2²⁰³²⁵⁶ is an apocalyptic number.

It is an amenable number.

203256 is an abundant number, since it is smaller than the sum of its proper divisors (361944).

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

203256 is a wasteful number, since it uses less digits than its factorization.

203256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 203256 is about 450.8392174601. The cubic root of 203256 is about 58.7960013941.

Adding to 203256 its reverse (652302), we get a palindrome (855558).

The spelling of 203256 in words is "two hundred three thousand, two hundred fifty-six".