101555539103 has 2 divisors, whose sum is σ = 101555539104. Its totient is φ = 101555539102.

The previous prime is 101555539093. The next prime is 101555539109. The reversal of 101555539103 is 301935555101.

It is a strong prime.

It is an emirp because it is prime and its reverse (301935555101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101555539103 - 2¹⁰ = 101555538079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101555539109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50777769551 + 50777769552.

It is an arithmetic number, because the mean of its divisors is an integer number (50777769552).

Almost surely, 2^101555539103 is an apocalyptic number.

101555539103 is a deficient number, since it is larger than the sum of its proper divisors (1).

101555539103 is an equidigital number, since it uses as much as digits as its factorization.

101555539103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50625, while the sum is 38.

The spelling of 101555539103 in words is "one hundred one billion, five hundred fifty-five million, five hundred thirty-nine thousand, one hundred three".