27130125103 has 2 divisors, whose sum is σ = 27130125104. Its totient is φ = 27130125102.

The previous prime is 27130125079. The next prime is 27130125227. The reversal of 27130125103 is 30152103172.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27130125103 - 2⁹ = 27130124591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27130123103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13565062551 + 13565062552.

It is an arithmetic number, because the mean of its divisors is an integer number (13565062552).

Almost surely, 2^27130125103 is an apocalyptic number.

27130125103 is a deficient number, since it is larger than the sum of its proper divisors (1).

27130125103 is an equidigital number, since it uses as much as digits as its factorization.

27130125103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 27130125103 its reverse (30152103172), we get a palindrome (57282228275).

The spelling of 27130125103 in words is "twenty-seven billion, one hundred thirty million, one hundred twenty-five thousand, one hundred three".