104203544011 has 6 divisors (see below), whose sum is σ = 121216367580. Its totient is φ = 89317323396.

The previous prime is 104203543999. The next prime is 104203544051. The reversal of 104203544011 is 110445302401.

It is not a de Polignac number, because 104203544011 - 2¹⁷ = 104203412939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104203544051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1063301421 + ... + 1063301518.

It is an arithmetic number, because the mean of its divisors is an integer number (20202727930).

Almost surely, 2^104203544011 is an apocalyptic number.

104203544011 is a deficient number, since it is larger than the sum of its proper divisors (17012823569).

104203544011 is an equidigital number, since it uses as much as digits as its factorization.

104203544011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126602953 (or 2126602946 counting only the distinct ones).

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

Adding to 104203544011 its reverse (110445302401), we get a palindrome (214648846412).

The spelling of 104203544011 in words is "one hundred four billion, two hundred three million, five hundred forty-four thousand, eleven".