131104027 has 2 divisors, whose sum is σ = 131104028. Its totient is φ = 131104026.

The previous prime is 131104007. The next prime is 131104079. The reversal of 131104027 is 720401131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131104027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131103995 and 131104013.

It is not a weakly prime, because it can be changed into another prime (131104007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65552013 + 65552014.

It is an arithmetic number, because the mean of its divisors is an integer number (65552014).

Almost surely, 2^131104027 is an apocalyptic number.

131104027 is a deficient number, since it is larger than the sum of its proper divisors (1).

131104027 is an equidigital number, since it uses as much as digits as its factorization.

131104027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 131104027 is about 11450.0666810285. The cubic root of 131104027 is about 508.0097067089.

Adding to 131104027 its reverse (720401131), we get a palindrome (851505158).

The spelling of 131104027 in words is "one hundred thirty-one million, one hundred four thousand, twenty-seven".