105821314 has 8 divisors (see below), whose sum is σ = 158778108. Its totient is φ = 52895280.

The previous prime is 105821291. The next prime is 105821327. The reversal of 105821314 is 413128501.

It can be written as a sum of positive squares in 2 ways, for example, as 105740089 + 81225 = 10283^2 + 285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105821314² = 22396300993373192, which contains 22 as substring.

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, 5304 + ... + 15484.

Almost surely, 2^105821314 is an apocalyptic number.

105821314 is a deficient number, since it is larger than the sum of its proper divisors (52956794).

105821314 is a wasteful number, since it uses less digits than its factorization.

105821314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15380.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 105821314 is about 10286.9487215598. The cubic root of 105821314 is about 472.9962707565.

Adding to 105821314 its reverse (413128501), we get a palindrome (518949815).

The spelling of 105821314 in words is "one hundred five million, eight hundred twenty-one thousand, three hundred fourteen".