105331312 has 10 divisors (see below), whose sum is σ = 204079448. Its totient is φ = 52665648.

The previous prime is 105331279. The next prime is 105331319. The reversal of 105331312 is 213133501.

It is a super-2 number, since 2×105331312² = 22189370575282688, 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 105331312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105331319) by changing a digit.

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, 3291588 + ... + 3291619.

Almost surely, 2^105331312 is an apocalyptic number.

It is an amenable number.

105331312 is a deficient number, since it is larger than the sum of its proper divisors (98748136).

105331312 is an equidigital number, since it uses as much as digits as its factorization.

105331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583215 (or 6583209 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 105331312 is about 10263.1044036393. The cubic root of 105331312 is about 472.2650766142.

Adding to 105331312 its reverse (213133501), we get a palindrome (318464813).

The spelling of 105331312 in words is "one hundred five million, three hundred thirty-one thousand, three hundred twelve".