203111045404 has 12 divisors (see below), whose sum is σ = 355458812128. Its totient is φ = 101551384800.

The previous prime is 203111045377. The next prime is 203111045413. The reversal of 203111045404 is 404540111302.

203111045404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922692 + ... + 1121419.

Almost surely, 2^203111045404 is an apocalyptic number.

It is an amenable number.

203111045404 is a deficient number, since it is larger than the sum of its proper divisors (152347766724).

203111045404 is a wasteful number, since it uses less digits than its factorization.

203111045404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068956 (or 2068954 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 203111045404 its reverse (404540111302), we get a palindrome (607651156706).

The spelling of 203111045404 in words is "two hundred three billion, one hundred eleven million, forty-five thousand, four hundred four".