131101200103 has 2 divisors, whose sum is σ = 131101200104. Its totient is φ = 131101200102.

The previous prime is 131101200091. The next prime is 131101200107. The reversal of 131101200103 is 301002101131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131101200103 - 2²⁵ = 131067645671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131101200107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65550600051 + 65550600052.

It is an arithmetic number, because the mean of its divisors is an integer number (65550600052).

Almost surely, 2^131101200103 is an apocalyptic number.

131101200103 is a deficient number, since it is larger than the sum of its proper divisors (1).

131101200103 is an equidigital number, since it uses as much as digits as its factorization.

131101200103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 131101200103 its reverse (301002101131), we get a palindrome (432103301234).

The spelling of 131101200103 in words is "one hundred thirty-one billion, one hundred one million, two hundred thousand, one hundred three".