105838211 has 4 divisors (see below), whose sum is σ = 105861624. Its totient is φ = 105814800.

The previous prime is 105838207. The next prime is 105838217. The reversal of 105838211 is 112838501.

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

It is a cyclic number.

It is not a de Polignac number, because 105838211 - 2² = 105838207 is a prime.

It is a super-2 number, since 2×105838211² = 22403453815361042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105838217) 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, 2525 + ... + 14766.

It is an arithmetic number, because the mean of its divisors is an integer number (26465406).

Almost surely, 2^105838211 is an apocalyptic number.

105838211 is a deficient number, since it is larger than the sum of its proper divisors (23413).

105838211 is an equidigital number, since it uses as much as digits as its factorization.

105838211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23412.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 105838211 is about 10287.7699721563. The cubic root of 105838211 is about 473.0214446159.

The spelling of 105838211 in words is "one hundred five million, eight hundred thirty-eight thousand, two hundred eleven".