131110003 has 2 divisors, whose sum is σ = 131110004. Its totient is φ = 131110002.

The previous prime is 131109991. The next prime is 131110009. The reversal of 131110003 is 300011131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131110003 - 2¹³ = 131101811 is a prime.

It is not a weakly prime, because it can be changed into another prime (131110009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65555001 + 65555002.

It is an arithmetic number, because the mean of its divisors is an integer number (65555002).

Almost surely, 2^131110003 is an apocalyptic number.

131110003 is a deficient number, since it is larger than the sum of its proper divisors (1).

131110003 is an equidigital number, since it uses as much as digits as its factorization.

131110003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 131110003 is about 11450.3276372338. The cubic root of 131110003 is about 508.0174253121.

Adding to 131110003 its reverse (300011131), we get a palindrome (431121134).

The spelling of 131110003 in words is "one hundred thirty-one million, one hundred ten thousand, three".