203034002 has 4 divisors (see below), whose sum is σ = 304551006. Its totient is φ = 101517000.

The previous prime is 203033989. The next prime is 203034067. The reversal of 203034002 is 200430302.

It is a Cunningham number, because it is equal to 14249²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 203034001 + 1 = 14249^2 + 1^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50758499 + ... + 50758502.

Almost surely, 2^203034002 is an apocalyptic number.

203034002 is a deficient number, since it is larger than the sum of its proper divisors (101517004).

203034002 is a wasteful number, since it uses less digits than its factorization.

203034002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101517003.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 203034002 is about 14249.0000350902. Note that the first 4 decimals coincide. The cubic root of 203034002 is about 587.7458775862.

Adding to 203034002 its reverse (200430302), we get a palindrome (403464304).

The spelling of 203034002 in words is "two hundred three million, thirty-four thousand, two".