382105 has 4 divisors (see below), whose sum is σ = 458532. Its totient is φ = 305680.

The previous prime is 382103. The next prime is 382117. The reversal of 382105 is 501283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501283 = 137 ⋅3659.

It can be written as a sum of positive squares in 2 ways, for example, as 64009 + 318096 = 253^2 + 564^2 .

It is not a de Polignac number, because 382105 - 2¹ = 382103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38206 + ... + 38215.

It is an arithmetic number, because the mean of its divisors is an integer number (114633).

2³⁸²¹⁰⁵ is an apocalyptic number.

It is an amenable number.

382105 is a deficient number, since it is larger than the sum of its proper divisors (76427).

382105 is an equidigital number, since it uses as much as digits as its factorization.

382105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76426.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 382105 is about 618.1464227835. The cubic root of 382105 is about 72.5650624824.

Adding to 382105 its reverse (501283), we get a palindrome (883388).

The spelling of 382105 in words is "three hundred eighty-two thousand, one hundred five".