105211141 has 8 divisors (see below), whose sum is σ = 120812864. Its totient is φ = 89752320.

The previous prime is 105211133. The next prime is 105211157. The reversal of 105211141 is 141112501.

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

It is not a de Polignac number, because 105211141 - 2³ = 105211133 is a prime.

It is a super-2 number, since 2×105211141² = 22138768381043762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34140 + ... + 37093.

It is an arithmetic number, because the mean of its divisors is an integer number (15101608).

Almost surely, 2^105211141 is an apocalyptic number.

It is an amenable number.

105211141 is a deficient number, since it is larger than the sum of its proper divisors (15601723).

105211141 is an equidigital number, since it uses as much as digits as its factorization.

105211141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71451.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 105211141 is about 10257.2482177239. The cubic root of 105211141 is about 472.0854080938.

Adding to 105211141 its reverse (141112501), we get a palindrome (246323642).

The spelling of 105211141 in words is "one hundred five million, two hundred eleven thousand, one hundred forty-one".