106668823 has 2 divisors, whose sum is σ = 106668824. Its totient is φ = 106668822.

The previous prime is 106668791. The next prime is 106668847. The reversal of 106668823 is 328866601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106668823 - 2⁵ = 106668791 is a prime.

It is a super-2 number, since 2×106668823² = 22756475600410658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106668883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53334411 + 53334412.

It is an arithmetic number, because the mean of its divisors is an integer number (53334412).

Almost surely, 2^106668823 is an apocalyptic number.

106668823 is a deficient number, since it is larger than the sum of its proper divisors (1).

106668823 is an equidigital number, since it uses as much as digits as its factorization.

106668823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 106668823 is about 10328.0599823975. The cubic root of 106668823 is about 474.2556363470.

The spelling of 106668823 in words is "one hundred six million, six hundred sixty-eight thousand, eight hundred twenty-three".