203035130 has 8 divisors (see below), whose sum is σ = 365463252. Its totient is φ = 81214048.

The previous prime is 203035127. The next prime is 203035139. The reversal of 203035130 is 31530302.

It can be written as a sum of positive squares in 2 ways, for example, as 195077089 + 7958041 = 13967^2 + 2821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 203035099 and 203035108.

It is not an unprimeable number, because it can be changed into a prime (203035139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10151747 + ... + 10151766.

Almost surely, 2^203035130 is an apocalyptic number.

203035130 is a deficient number, since it is larger than the sum of its proper divisors (162428122).

203035130 is a wasteful number, since it uses less digits than its factorization.

203035130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20303520.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 203035130 is about 14249.0396167601. The cubic root of 203035130 is about 587.7469660346.

Adding to 203035130 its reverse (31530302), we get a palindrome (234565432).

The spelling of 203035130 in words is "two hundred three million, thirty-five thousand, one hundred thirty".