203143104004 has 48 divisors (see below), whose sum is σ = 377869060800. Its totient is φ = 95289523200.

The previous prime is 203143103983. The next prime is 203143104007. The reversal of 203143104004 is 400401341302.

It is not an unprimeable number, because it can be changed into a prime (203143104007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247584 + ... + 3309544.

It is an arithmetic number, because the mean of its divisors is an integer number (7872272100).

Almost surely, 2^203143104004 is an apocalyptic number.

It is an amenable number.

203143104004 is a deficient number, since it is larger than the sum of its proper divisors (174725956796).

203143104004 is a wasteful number, since it uses less digits than its factorization.

203143104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62404 (or 62402 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 203143104004 its reverse (400401341302), we get a palindrome (603544445306).

The spelling of 203143104004 in words is "two hundred three billion, one hundred forty-three million, one hundred four thousand, four".