203045232 has 80 divisors (see below), whose sum is σ = 572963328. Its totient is φ = 61582080.

The previous prime is 203045221. The next prime is 203045273. The reversal of 203045232 is 232540302.

It is a junction number, because it is equal to n+sod(n) for n = 203045199 and 203045208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42013 + ... + 46595.

Almost surely, 2^203045232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203045232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286481664).

203045232 is an abundant number, since it is smaller than the sum of its proper divisors (369918096).

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

203045232 is a wasteful number, since it uses less digits than its factorization.

203045232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 203045232 is about 14249.3940923816. The cubic root of 203045232 is about 587.7567136439.

Adding to 203045232 its reverse (232540302), we get a palindrome (435585534).

The spelling of 203045232 in words is "two hundred three million, forty-five thousand, two hundred thirty-two".