131103113090203 has 2 divisors, whose sum is σ = 131103113090204. Its totient is φ = 131103113090202.

The previous prime is 131103113090153. The next prime is 131103113090269. The reversal of 131103113090203 is 302090311301131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131103113090203 - 2²¹ = 131103110993051 is a prime.

It is not a weakly prime, because it can be changed into another prime (131103113090003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65551556545101 + 65551556545102.

It is an arithmetic number, because the mean of its divisors is an integer number (65551556545102).

Almost surely, 2^{131103113090203} is an apocalyptic number.

131103113090203 is a deficient number, since it is larger than the sum of its proper divisors (1).

131103113090203 is an equidigital number, since it uses as much as digits as its factorization.

131103113090203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

Adding to 131103113090203 its reverse (302090311301131), we get a palindrome (433193424391334).

The spelling of 131103113090203 in words is "one hundred thirty-one trillion, one hundred three billion, one hundred thirteen million, ninety thousand, two hundred three".