106366385 has 4 divisors (see below), whose sum is σ = 127639668. Its totient is φ = 85093104.

The previous prime is 106366373. The next prime is 106366397. The reversal of 106366385 is 583663601.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (106366373) and next prime (106366397).

It can be written as a sum of positive squares in 2 ways, for example, as 70174129 + 36192256 = 8377^2 + 6016^2 .

It is a cyclic number.

It is not a de Polignac number, because 106366385 - 2⁴ = 106366369 is a prime.

It is a super-2 number, since 2×106366385² = 22627615715936450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10636634 + ... + 10636643.

It is an arithmetic number, because the mean of its divisors is an integer number (31909917).

Almost surely, 2^106366385 is an apocalyptic number.

It is an amenable number.

106366385 is a deficient number, since it is larger than the sum of its proper divisors (21273283).

106366385 is an equidigital number, since it uses as much as digits as its factorization.

106366385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21273282.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 106366385 is about 10313.4080206302. The cubic root of 106366385 is about 473.8069932338.

The spelling of 106366385 in words is "one hundred six million, three hundred sixty-six thousand, three hundred eighty-five".