203130068 has 12 divisors (see below), whose sum is σ = 355577460. Its totient is φ = 101536512.

The previous prime is 203130047. The next prime is 203130071. The reversal of 203130068 is 860031302.

It can be written as a sum of positive squares in 2 ways, for example, as 14122564 + 189007504 = 3758^2 + 13748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23780 + ... + 31172.

It is an arithmetic number, because the mean of its divisors is an integer number (29631455).

Almost surely, 2^203130068 is an apocalyptic number.

It is an amenable number.

203130068 is a deficient number, since it is larger than the sum of its proper divisors (152447392).

203130068 is a wasteful number, since it uses less digits than its factorization.

203130068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14266 (or 14264 counting only the distinct ones).

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

The square root of 203130068 is about 14252.3706098319. The cubic root of 203130068 is about 587.8385607364.

The spelling of 203130068 in words is "two hundred three million, one hundred thirty thousand, sixty-eight".