105051211 has 24 divisors (see below), whose sum is σ = 116488080. Its totient is φ = 94656000.

The previous prime is 105051187. The next prime is 105051217. The reversal of 105051211 is 112150501.

It is not a de Polignac number, because 105051211 - 2⁵ = 105051179 is a prime.

It is a super-2 number, since 2×105051211² = 22071513865133042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105051217) 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 in 23 ways as a sum of consecutive naturals, for example, 1040061 + ... + 1040161.

It is an arithmetic number, because the mean of its divisors is an integer number (4853670).

Almost surely, 2^105051211 is an apocalyptic number.

105051211 is a deficient number, since it is larger than the sum of its proper divisors (11436869).

105051211 is a wasteful number, since it uses less digits than its factorization.

105051211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 105051211 is about 10249.4493022796. The cubic root of 105051211 is about 471.8460832886.

The spelling of 105051211 in words is "one hundred five million, fifty-one thousand, two hundred eleven".