203132196 has 72 divisors (see below), whose sum is σ = 525450744. Its totient is φ = 66147840.

The previous prime is 203132191. The next prime is 203132197. The reversal of 203132196 is 691231302.

203132196 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 4 ways, for example, as 69696 + 203062500 = 264^2 + 14250^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511470 + ... + 511866.

It is an arithmetic number, because the mean of its divisors is an integer number (7297927).

Almost surely, 2^203132196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203132196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262725372).

203132196 is an abundant number, since it is smaller than the sum of its proper divisors (322318548).

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

203132196 is a wasteful number, since it uses less digits than its factorization.

203132196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 203132196 is about 14252.4452638837. The cubic root of 203132196 is about 587.8406134705.

Adding to 203132196 its reverse (691231302), we get a palindrome (894363498).

The spelling of 203132196 in words is "two hundred three million, one hundred thirty-two thousand, one hundred ninety-six".