131044210103 has 4 divisors (see below), whose sum is σ = 131046871920. Its totient is φ = 131041548288.

The previous prime is 131044210093. The next prime is 131044210109. The reversal of 131044210103 is 301012440131.

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-131044210103 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 (131044210109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255643 + ... + 1355996.

It is an arithmetic number, because the mean of its divisors is an integer number (32761717980).

Almost surely, 2^131044210103 is an apocalyptic number.

131044210103 is a deficient number, since it is larger than the sum of its proper divisors (2661817).

131044210103 is an equidigital number, since it uses as much as digits as its factorization.

131044210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661816.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131044210103 its reverse (301012440131), we get a palindrome (432056650234).

The spelling of 131044210103 in words is "one hundred thirty-one billion, forty-four million, two hundred ten thousand, one hundred three".