203004212 has 6 divisors (see below), whose sum is σ = 355257378. Its totient is φ = 101502104.

The previous prime is 203004211. The next prime is 203004223. The reversal of 203004212 is 212400302.

It can be written as a sum of positive squares in only one way, i.e., 202948516 + 55696 = 14246^2 + 236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203004211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25375523 + ... + 25375530.

It is an arithmetic number, because the mean of its divisors is an integer number (59209563).

Almost surely, 2^203004212 is an apocalyptic number.

It is an amenable number.

203004212 is a deficient number, since it is larger than the sum of its proper divisors (152253166).

203004212 is a wasteful number, since it uses less digits than its factorization.

203004212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50751057 (or 50751055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 203004212 is about 14247.9546602311. The cubic root of 203004212 is about 587.7171306671.

Adding to 203004212 its reverse (212400302), we get a palindrome (415404514).

The spelling of 203004212 in words is "two hundred three million, four thousand, two hundred twelve".