106666927 has 2 divisors, whose sum is σ = 106666928. Its totient is φ = 106666926.

The previous prime is 106666913. The next prime is 106666949. The reversal of 106666927 is 729666601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106666927 - 2⁷ = 106666799 is a prime.

It is a super-2 number, since 2×106666927² = 22755666631246658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106666907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53333463 + 53333464.

It is an arithmetic number, because the mean of its divisors is an integer number (53333464).

Almost surely, 2^106666927 is an apocalyptic number.

106666927 is a deficient number, since it is larger than the sum of its proper divisors (1).

106666927 is an equidigital number, since it uses as much as digits as its factorization.

106666927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 106666927 is about 10327.9681932121. The cubic root of 106666927 is about 474.2528264225.

The spelling of 106666927 in words is "one hundred six million, six hundred sixty-six thousand, nine hundred twenty-seven".