203053470 has 16 divisors (see below), whose sum is σ = 487328400. Its totient is φ = 54147584.

The previous prime is 203053391. The next prime is 203053471. The reversal of 203053470 is 74350302.

203053470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 203053470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203053471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384195 + ... + 3384254.

It is an arithmetic number, because the mean of its divisors is an integer number (30458025).

Almost surely, 2^203053470 is an apocalyptic number.

203053470 is an abundant number, since it is smaller than the sum of its proper divisors (284274930).

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

203053470 is a wasteful number, since it uses less digits than its factorization.

203053470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768459.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 203053470 is about 14249.6831543722. The cubic root of 203053470 is about 587.7646624054.

The spelling of 203053470 in words is "two hundred three million, fifty-three thousand, four hundred seventy".