203130107 has 2 divisors, whose sum is σ = 203130108. Its totient is φ = 203130106.

The previous prime is 203130101. The next prime is 203130139. The reversal of 203130107 is 701031302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203130107 - 2⁸ = 203129851 is a prime.

It is not a weakly prime, because it can be changed into another prime (203130101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101565053 + 101565054.

It is an arithmetic number, because the mean of its divisors is an integer number (101565054).

Almost surely, 2^203130107 is an apocalyptic number.

203130107 is a deficient number, since it is larger than the sum of its proper divisors (1).

203130107 is an equidigital number, since it uses as much as digits as its factorization.

203130107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 203130107 is about 14252.3719780253. The cubic root of 203130107 is about 587.8385983571.

Adding to 203130107 its reverse (701031302), we get a palindrome (904161409).

The spelling of 203130107 in words is "two hundred three million, one hundred thirty thousand, one hundred seven".