203130608 has 40 divisors (see below), whose sum is σ = 399455088. Its totient is φ = 100058112.

The previous prime is 203130589. The next prime is 203130623. The reversal of 203130608 is 806031302.

203130608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511466 + ... + 511862.

Almost surely, 2^203130608 is an apocalyptic number.

It is an amenable number.

203130608 is a deficient number, since it is larger than the sum of its proper divisors (196324480).

203130608 is a wasteful number, since it uses less digits than its factorization.

203130608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 203130608 is about 14252.3895540362. The cubic root of 203130608 is about 587.8390816383.

The spelling of 203130608 in words is "two hundred three million, one hundred thirty thousand, six hundred eight".