203452120 has 16 divisors (see below), whose sum is σ = 457767360. Its totient is φ = 81380832.

The previous prime is 203452111. The next prime is 203452153. The reversal of 203452120 is 21254302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543112 + ... + 2543191.

It is an arithmetic number, because the mean of its divisors is an integer number (28610460).

Almost surely, 2^203452120 is an apocalyptic number.

203452120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203452120 is an abundant number, since it is smaller than the sum of its proper divisors (254315240).

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

203452120 is a wasteful number, since it uses less digits than its factorization.

203452120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086314 (or 5086310 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 203452120 is about 14263.6643258316. The cubic root of 203452120 is about 588.1490590370.

The spelling of 203452120 in words is "two hundred three million, four hundred fifty-two thousand, one hundred twenty".