106391278271 has 2 divisors, whose sum is σ = 106391278272. Its totient is φ = 106391278270.

The previous prime is 106391278247. The next prime is 106391278321. The reversal of 106391278271 is 172872193601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106391278271 - 2²² = 106387083967 is a prime.

It is a super-2 number, since 2×106391278271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106391278241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53195639135 + 53195639136.

It is an arithmetic number, because the mean of its divisors is an integer number (53195639136).

Almost surely, 2^106391278271 is an apocalyptic number.

106391278271 is a deficient number, since it is larger than the sum of its proper divisors (1).

106391278271 is an equidigital number, since it uses as much as digits as its factorization.

106391278271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 106391278271 in words is "one hundred six billion, three hundred ninety-one million, two hundred seventy-eight thousand, two hundred seventy-one".