106551647 has 2 divisors, whose sum is σ = 106551648. Its totient is φ = 106551646.

The previous prime is 106551637. The next prime is 106551671. The reversal of 106551647 is 746155601.

It is a weak prime.

It is an emirp because it is prime and its reverse (746155601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106551647 - 2¹⁴ = 106535263 is a prime.

It is a super-2 number, since 2×106551647² = 22706506956825218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106551607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53275823 + 53275824.

It is an arithmetic number, because the mean of its divisors is an integer number (53275824).

Almost surely, 2^106551647 is an apocalyptic number.

106551647 is a deficient number, since it is larger than the sum of its proper divisors (1).

106551647 is an equidigital number, since it uses as much as digits as its factorization.

106551647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 106551647 is about 10322.3857223028. The cubic root of 106551647 is about 474.0819156735.

The spelling of 106551647 in words is "one hundred six million, five hundred fifty-one thousand, six hundred forty-seven".