131103113000203 has 16 divisors (see below), whose sum is σ = 136155623284800. Its totient is φ = 126086240649600.

The previous prime is 131103113000173. The next prime is 131103113000257. The reversal of 131103113000203 is 302000311301131.

It is a cyclic number.

It is not a de Polignac number, because 131103113000203 - 2²⁵ = 131103079445771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131103113090203) 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, 36925525 + ... + 40319977.

It is an arithmetic number, because the mean of its divisors is an integer number (8509726455300).

Almost surely, 2^{131103113000203} is an apocalyptic number.

131103113000203 is a deficient number, since it is larger than the sum of its proper divisors (5052510284597).

131103113000203 is a wasteful number, since it uses less digits than its factorization.

131103113000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399702.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131103113000203 its reverse (302000311301131), we get a palindrome (433103424301334).

The spelling of 131103113000203 in words is "one hundred thirty-one trillion, one hundred three billion, one hundred thirteen million, two hundred three", and thus it is an aban number.