131376421103 has 16 divisors (see below), whose sum is σ = 133566312000. Its totient is φ = 129205704960.

The previous prime is 131376421097. The next prime is 131376421109. The reversal of 131376421103 is 301124673131.

It is an interprime number because it is at equal distance from previous prime (131376421097) and next prime (131376421109).

It is a de Polignac number, because none of the positive numbers 2^k-131376421103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131376421103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131376421109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40162358 + ... + 40165628.

It is an arithmetic number, because the mean of its divisors is an integer number (8347894500).

Almost surely, 2^131376421103 is an apocalyptic number.

131376421103 is a deficient number, since it is larger than the sum of its proper divisors (2189890897).

131376421103 is a wasteful number, since it uses less digits than its factorization.

131376421103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 131376421103 in words is "one hundred thirty-one billion, three hundred seventy-six million, four hundred twenty-one thousand, one hundred three".