102431113027 has 2 divisors, whose sum is σ = 102431113028. Its totient is φ = 102431113026.

The previous prime is 102431112991. The next prime is 102431113067. The reversal of 102431113027 is 720311134201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102431113027 - 2⁷ = 102431112899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102431112992 and 102431113010.

It is not a weakly prime, because it can be changed into another prime (102431113067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51215556513 + 51215556514.

It is an arithmetic number, because the mean of its divisors is an integer number (51215556514).

Almost surely, 2^102431113027 is an apocalyptic number.

102431113027 is a deficient number, since it is larger than the sum of its proper divisors (1).

102431113027 is an equidigital number, since it uses as much as digits as its factorization.

102431113027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 102431113027 its reverse (720311134201), we get a palindrome (822742247228).

The spelling of 102431113027 in words is "one hundred two billion, four hundred thirty-one million, one hundred thirteen thousand, twenty-seven".