203345132 has 12 divisors (see below), whose sum is σ = 356322120. Its totient is φ = 101538816.

The previous prime is 203345119. The next prime is 203345137. The reversal of 203345132 is 231543302.

It is a junction number, because it is equal to n+sod(n) for n = 203345098 and 203345107.

It is not an unprimeable number, because it can be changed into a prime (203345137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29978 + ... + 36129.

It is an arithmetic number, because the mean of its divisors is an integer number (29693510).

Almost surely, 2^203345132 is an apocalyptic number.

It is an amenable number.

203345132 is a deficient number, since it is larger than the sum of its proper divisors (152976988).

203345132 is a wasteful number, since it uses less digits than its factorization.

203345132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66880 (or 66878 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 203345132 is about 14259.9134639731. The cubic root of 203345132 is about 588.0459456285.

Adding to 203345132 its reverse (231543302), we get a palindrome (434888434).

The spelling of 203345132 in words is "two hundred three million, three hundred forty-five thousand, one hundred thirty-two".