105312104552647 has 2 divisors, whose sum is σ = 105312104552648. Its totient is φ = 105312104552646.

The previous prime is 105312104552623. The next prime is 105312104552671. The reversal of 105312104552647 is 746255401213501.

It is a balanced prime because it is at equal distance from previous prime (105312104552623) and next prime (105312104552671).

It is a cyclic number.

It is not a de Polignac number, because 105312104552647 - 2³⁹ = 104762348738759 is a prime.

It is a super-2 number, since 2×105312104552647² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105312104552597 and 105312104552606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105312104552947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52656052276323 + 52656052276324.

It is an arithmetic number, because the mean of its divisors is an integer number (52656052276324).

Almost surely, 2^{105312104552647} is an apocalyptic number.

105312104552647 is a deficient number, since it is larger than the sum of its proper divisors (1).

105312104552647 is an equidigital number, since it uses as much as digits as its factorization.

105312104552647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 105312104552647 in words is "one hundred five trillion, three hundred twelve billion, one hundred four million, five hundred fifty-two thousand, six hundred forty-seven".