203083420 has 12 divisors (see below), whose sum is σ = 426475224. Its totient is φ = 81233360.

The previous prime is 203083403. The next prime is 203083421. The reversal of 203083420 is 24380302.

203083420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203083391 and 203083400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203083421) 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, 5077066 + ... + 5077105.

It is an arithmetic number, because the mean of its divisors is an integer number (35539602).

Almost surely, 2^203083420 is an apocalyptic number.

203083420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203083420 is an abundant number, since it is smaller than the sum of its proper divisors (223391804).

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

203083420 is a wasteful number, since it uses less digits than its factorization.

203083420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10154180 (or 10154178 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 203083420 is about 14250.7340161832. The cubic root of 203083420 is about 587.7935590407.

The spelling of 203083420 in words is "two hundred three million, eighty-three thousand, four hundred twenty".