203541555034 has 16 divisors (see below), whose sum is σ = 315181241856. Its totient is φ = 98481560400.

The previous prime is 203541555031. The next prime is 203541555043. The reversal of 203541555034 is 430555145302.

203541555034 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 = 203541554984 and 203541555002.

It is not an unprimeable number, because it can be changed into a prime (203541555031) 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, 960624 + ... + 1153204.

It is an arithmetic number, because the mean of its divisors is an integer number (19698827616).

Almost surely, 2^203541555034 is an apocalyptic number.

203541555034 is a deficient number, since it is larger than the sum of its proper divisors (111639686822).

203541555034 is a wasteful number, since it uses less digits than its factorization.

203541555034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209661.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 203541555034 in words is "two hundred three billion, five hundred forty-one million, five hundred fifty-five thousand, thirty-four".