100439063903 has 2 divisors, whose sum is σ = 100439063904. Its totient is φ = 100439063902.

The previous prime is 100439063867. The next prime is 100439063911. The reversal of 100439063903 is 309360934001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100439063903 - 2¹² = 100439059807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100439063983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50219531951 + 50219531952.

It is an arithmetic number, because the mean of its divisors is an integer number (50219531952).

Almost surely, 2^100439063903 is an apocalyptic number.

100439063903 is a deficient number, since it is larger than the sum of its proper divisors (1).

100439063903 is an equidigital number, since it uses as much as digits as its factorization.

100439063903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 38.

Adding to 100439063903 its reverse (309360934001), we get a palindrome (409799997904).

The spelling of 100439063903 in words is "one hundred billion, four hundred thirty-nine million, sixty-three thousand, nine hundred three".