106485178318591 has 2 divisors, whose sum is σ = 106485178318592. Its totient is φ = 106485178318590.

The previous prime is 106485178318579. The next prime is 106485178318633. The reversal of 106485178318591 is 195813871584601.

It is a weak prime.

It is an emirp because it is prime and its reverse (195813871584601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106485178318591 is a prime.

It is a super-2 number, since 2×106485178318591² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106485178318511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53242589159295 + 53242589159296.

It is an arithmetic number, because the mean of its divisors is an integer number (53242589159296).

Almost surely, 2^{106485178318591} is an apocalyptic number.

106485178318591 is a deficient number, since it is larger than the sum of its proper divisors (1).

106485178318591 is an equidigital number, since it uses as much as digits as its factorization.

106485178318591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58060800, while the sum is 67.

The spelling of 106485178318591 in words is "one hundred six trillion, four hundred eighty-five billion, one hundred seventy-eight million, three hundred eighteen thousand, five hundred ninety-one".