203924 has 12 divisors (see below), whose sum is σ = 407904. Its totient is φ = 87384.

The previous prime is 203921. The next prime is 203947. The reversal of 203924 is 429302.

203924 is an admirable number.

It is a d-powerful number, because it can be written as 2⁹ + 0 + 9⁴ + 3⁵ + 2¹⁷ + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 203896 and 203905.

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 203924.

It is not an unprimeable number, because it can be changed into a prime (203921) 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, 3614 + ... + 3669.

It is an arithmetic number, because the mean of its divisors is an integer number (33992).

2²⁰³⁹²⁴ is an apocalyptic number.

It is an amenable number.

203924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203924 is a wasteful number, since it uses less digits than its factorization.

203924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294 (or 7292 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 203924 is about 451.5794503739. The cubic root of 203924 is about 58.8603418987.

The spelling of 203924 in words is "two hundred three thousand, nine hundred twenty-four".