105612382 has 4 divisors (see below), whose sum is σ = 158418576. Its totient is φ = 52806190.

The previous prime is 105612371. The next prime is 105612391. The reversal of 105612382 is 283216501.

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

It is a super-2 number, since 2×105612382² = 22307950463427848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105612382.

It is a congruent 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 as a sum of consecutive naturals, namely, 26403094 + ... + 26403097.

It is an arithmetic number, because the mean of its divisors is an integer number (39604644).

Almost surely, 2^105612382 is an apocalyptic number.

105612382 is a deficient number, since it is larger than the sum of its proper divisors (52806194).

105612382 is an equidigital number, since it uses as much as digits as its factorization.

105612382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52806193.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 105612382 is about 10276.7885061433. The cubic root of 105612382 is about 472.6847734364.

Adding to 105612382 its reverse (283216501), we get a palindrome (388828883).

The spelling of 105612382 in words is "one hundred five million, six hundred twelve thousand, three hundred eighty-two".