105304211 has 2 divisors, whose sum is σ = 105304212. Its totient is φ = 105304210.

The previous prime is 105304193. The next prime is 105304237. The reversal of 105304211 is 112403501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105304211 is a prime.

It is a super-2 number, since 2×105304211² = 22177953708665042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105304211.

It is not a weakly prime, because it can be changed into another prime (105304811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52652105 + 52652106.

It is an arithmetic number, because the mean of its divisors is an integer number (52652106).

Almost surely, 2^105304211 is an apocalyptic number.

105304211 is a deficient number, since it is larger than the sum of its proper divisors (1).

105304211 is an equidigital number, since it uses as much as digits as its factorization.

105304211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 105304211 is about 10261.7840066920. The cubic root of 105304211 is about 472.2245696544.

Adding to 105304211 its reverse (112403501), we get a palindrome (217707712).

It can be divided in two parts, 10530 and 4211, that added together give a palindrome (14741).

The spelling of 105304211 in words is "one hundred five million, three hundred four thousand, two hundred eleven".