203041540955 has 32 divisors (see below), whose sum is σ = 284852533248. Its totient is φ = 137428790400.

The previous prime is 203041540951. The next prime is 203041540973. The reversal of 203041540955 is 559045140302.

203041540955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203041540955 - 2² = 203041540951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203041540951) 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 31 ways as a sum of consecutive naturals, for example, 2122211 + ... + 2215820.

It is an arithmetic number, because the mean of its divisors is an integer number (8901641664).

Almost surely, 2^203041540955 is an apocalyptic number.

203041540955 is a deficient number, since it is larger than the sum of its proper divisors (81810992293).

203041540955 is a wasteful number, since it uses less digits than its factorization.

203041540955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338107.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 203041540955 in words is "two hundred three billion, forty-one million, five hundred forty thousand, nine hundred fifty-five".