203254473 has 16 divisors (see below), whose sum is σ = 283660416. Its totient is φ = 129212160.

The previous prime is 203254453. The next prime is 203254481. The reversal of 203254473 is 374452302.

203254473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203254473 - 2¹⁴ = 203238089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203254473.

It is not an unprimeable number, because it can be changed into a prime (203254423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18883 + ... + 27623.

It is an arithmetic number, because the mean of its divisors is an integer number (17728776).

Almost surely, 2^203254473 is an apocalyptic number.

203254473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

203254473 is a deficient number, since it is larger than the sum of its proper divisors (80405943).

203254473 is a wasteful number, since it uses less digits than its factorization.

203254473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9104.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 203254473 is about 14256.7343034792. The cubic root of 203254473 is about 587.9585415491.

The spelling of 203254473 in words is "two hundred three million, two hundred fifty-four thousand, four hundred seventy-three".