106385 has 4 divisors (see below), whose sum is σ = 127668. Its totient is φ = 85104.

The previous prime is 106373. The next prime is 106391. The reversal of 106385 is 583601.

106385 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 583601 = 37 ⋅15773.

It can be written as a sum of positive squares in 2 ways, for example, as 18769 + 87616 = 137^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 106385 - 2⁶ = 106321 is a prime.

It is a super-2 number, since 2×106385² = 22635536450, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 106385.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10634 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (31917).

2¹⁰⁶³⁸⁵ is an apocalyptic number.

It is an amenable number.

106385 is a deficient number, since it is larger than the sum of its proper divisors (21283).

106385 is an equidigital number, since it uses as much as digits as its factorization.

106385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21282.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 106385 is about 326.1671350704. The cubic root of 106385 is about 47.3834631673.

Adding to 106385 its reverse (583601), we get a palindrome (689986).

The spelling of 106385 in words is "one hundred six thousand, three hundred eighty-five".