203102132 has 24 divisors (see below), whose sum is σ = 359645832. Its totient is φ = 100352000.

The previous prime is 203102129. The next prime is 203102147. The reversal of 203102132 is 231201302.

It is a happy number.

203102132 is digitally balanced in base 2, 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 47251876 + 155850256 = 6874^2 + 12484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289382 + ... + 290082.

It is an arithmetic number, because the mean of its divisors is an integer number (14985243).

Almost surely, 2^203102132 is an apocalyptic number.

It is an amenable number.

203102132 is a deficient number, since it is larger than the sum of its proper divisors (156543700).

203102132 is a wasteful number, since it uses less digits than its factorization.

203102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 203102132 is about 14251.3905286467. The cubic root of 203102132 is about 587.8116114832.

Adding to 203102132 its reverse (231201302), we get a palindrome (434303434).

The spelling of 203102132 in words is "two hundred three million, one hundred two thousand, one hundred thirty-two".