203104031442044 has 12 divisors (see below), whose sum is σ = 355432334628168. Its totient is φ = 101551935834000.

The previous prime is 203104031442007. The next prime is 203104031442047. The reversal of 203104031442044 is 440244130401302.

It is a self number, because there is not a number n which added to its sum of digits gives 203104031442044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203104031442047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14056727 + ... + 24572334.

It is an arithmetic number, because the mean of its divisors is an integer number (29619361219014).

Almost surely, 2^{203104031442044} is an apocalyptic number.

It is an amenable number.

203104031442044 is a deficient number, since it is larger than the sum of its proper divisors (152328303186124).

203104031442044 is a wasteful number, since it uses less digits than its factorization.

203104031442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39943516 (or 39943514 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 203104031442044 its reverse (440244130401302), we get a palindrome (643348161843346).

The spelling of 203104031442044 in words is "two hundred three trillion, one hundred four billion, thirty-one million, four hundred forty-two thousand, forty-four".