101311003101103 has 4 divisors (see below), whose sum is σ = 101393841207888. Its totient is φ = 101228164994320.

The previous prime is 101311003101073. The next prime is 101311003101167. The reversal of 101311003101103 is 301101300113101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101311003101103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311003101403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41419051558 + ... + 41419054003.

It is an arithmetic number, because the mean of its divisors is an integer number (25348460301972).

Almost surely, 2^{101311003101103} is an apocalyptic number.

101311003101103 is a deficient number, since it is larger than the sum of its proper divisors (82838106785).

101311003101103 is an equidigital number, since it uses as much as digits as its factorization.

101311003101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82838106784.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 101311003101103 its reverse (301101300113101), we get a palindrome (402412303214204).

The spelling of 101311003101103 in words is "one hundred one trillion, three hundred eleven billion, three million, one hundred one thousand, one hundred three".