203020534084 has 9 divisors (see below), whose sum is σ = 355287511677. Its totient is φ = 101509816464.

The previous prime is 203020534081. The next prime is 203020534091. The reversal of 203020534084 is 480435020302.

The square root of 203020534084 is 450578.

It is a perfect power (a square), and thus also a powerful number.

203020534084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 156675055684 + 46345478400 = 395822^2 + 215280^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203020534081) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 788512 + ... + 1013800.

Almost surely, 2^203020534084 is an apocalyptic number.

203020534084 is the 450578-th square number.

It is an amenable number.

203020534084 is a deficient number, since it is larger than the sum of its proper divisors (152266977593).

203020534084 is an frugal number, since it uses more digits than its factorization.

203020534084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450582 (or 225291 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 203020534084 its reverse (480435020302), we get a palindrome (683455554386).

The spelling of 203020534084 in words is "two hundred three billion, twenty million, five hundred thirty-four thousand, eighty-four".