105334121 has 2 divisors, whose sum is σ = 105334122. Its totient is φ = 105334120.

The previous prime is 105334069. The next prime is 105334123. The reversal of 105334121 is 121433501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82101721 + 23232400 = 9061^2 + 4820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105334121 is a prime.

It is a super-2 number, since 2×105334121² = 22190554093685282, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 105334123, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105334093 and 105334102.

It is not a weakly prime, because it can be changed into another prime (105334123) 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 as a sum of consecutive naturals, namely, 52667060 + 52667061.

It is an arithmetic number, because the mean of its divisors is an integer number (52667061).

Almost surely, 2^105334121 is an apocalyptic number.

It is an amenable number.

105334121 is a deficient number, since it is larger than the sum of its proper divisors (1).

105334121 is an equidigital number, since it uses as much as digits as its factorization.

105334121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 105334121 is about 10263.2412521581. The cubic root of 105334121 is about 472.2692747353.

Adding to 105334121 its reverse (121433501), we get a palindrome (226767622).

The spelling of 105334121 in words is "one hundred five million, three hundred thirty-four thousand, one hundred twenty-one".