203344132 has 12 divisors (see below), whose sum is σ = 356216140. Its totient is φ = 101568096.

The previous prime is 203344121. The next prime is 203344147. The reversal of 203344132 is 231443302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 144576576 + 58767556 = 12024^2 + 7666^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21507 + ... + 29482.

Almost surely, 2^203344132 is an apocalyptic number.

It is an amenable number.

203344132 is a deficient number, since it is larger than the sum of its proper divisors (152872008).

203344132 is a wasteful number, since it uses less digits than its factorization.

203344132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51990 (or 51988 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 203344132 is about 14259.8784006036. The cubic root of 203344132 is about 588.0449816731.

Adding to 203344132 its reverse (231443302), we get a palindrome (434787434).

The spelling of 203344132 in words is "two hundred three million, three hundred forty-four thousand, one hundred thirty-two".