203000204118 has 16 divisors (see below), whose sum is σ = 406964784816. Its totient is φ = 67506005280.

The previous prime is 203000204117. The next prime is 203000204153. The reversal of 203000204118 is 811402000302.

203000204118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203000204094 and 203000204103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203000204117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40179621 + ... + 40184672.

It is an arithmetic number, because the mean of its divisors is an integer number (25435299051).

Almost surely, 2^203000204118 is an apocalyptic number.

203000204118 is an abundant number, since it is smaller than the sum of its proper divisors (203964580698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203000204118 is a wasteful number, since it uses less digits than its factorization.

203000204118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80364719.

The product of its (nonzero) digits is 384, while the sum is 21.

The spelling of 203000204118 in words is "two hundred three billion, two hundred four thousand, one hundred eighteen".