105215314 has 8 divisors (see below), whose sum is σ = 157869180. Its totient is φ = 52592256.

The previous prime is 105215291. The next prime is 105215321. The reversal of 105215314 is 413512501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103734225 + 1481089 = 10185^2 + 1217^2 .

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

It is a super-2 number, since 2×105215314² = 22140524600237192, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 5082 + ... + 15370.

Almost surely, 2^105215314 is an apocalyptic number.

105215314 is a deficient number, since it is larger than the sum of its proper divisors (52653866).

105215314 is a wasteful number, since it uses less digits than its factorization.

105215314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15404.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 105215314 is about 10257.4516328375. The cubic root of 105215314 is about 472.0916494682.

Adding to 105215314 its reverse (413512501), we get a palindrome (518727815).

The spelling of 105215314 in words is "one hundred five million, two hundred fifteen thousand, three hundred fourteen".