203243002 has 8 divisors (see below), whose sum is σ = 305119476. Its totient is φ = 101536512.

The previous prime is 203242997. The next prime is 203243011. The reversal of 203243002 is 200342302.

It can be written as a sum of positive squares in 2 ways, for example, as 202806081 + 436921 = 14241^2 + 661^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39463 + ... + 44314.

Almost surely, 2^203243002 is an apocalyptic number.

203243002 is a deficient number, since it is larger than the sum of its proper divisors (101876474).

203243002 is a wasteful number, since it uses less digits than its factorization.

203243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84992.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 203243002 is about 14256.3319966954. The cubic root of 203243002 is about 587.9474805391.

Adding to 203243002 its reverse (200342302), we get a palindrome (403585304).

The spelling of 203243002 in words is "two hundred three million, two hundred forty-three thousand, two".