106681823 has 2 divisors, whose sum is σ = 106681824. Its totient is φ = 106681822.

The previous prime is 106681801. The next prime is 106681847. The reversal of 106681823 is 328186601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106681823 - 2⁶ = 106681759 is a prime.

It is a super-2 number, since 2×106681823² = 22762022717206658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106681423) 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, 53340911 + 53340912.

It is an arithmetic number, because the mean of its divisors is an integer number (53340912).

Almost surely, 2^106681823 is an apocalyptic number.

106681823 is a deficient number, since it is larger than the sum of its proper divisors (1).

106681823 is an equidigital number, since it uses as much as digits as its factorization.

106681823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 106681823 is about 10328.6893166558. The cubic root of 106681823 is about 474.2749018101.

The spelling of 106681823 in words is "one hundred six million, six hundred eighty-one thousand, eight hundred twenty-three".