105334891 has 2 divisors, whose sum is σ = 105334892. Its totient is φ = 105334890.

The previous prime is 105334837. The next prime is 105334897. The reversal of 105334891 is 198433501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105334891 - 2¹³ = 105326699 is a prime.

It is a super-2 number, since 2×105334891² = 22190878523963762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105334897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52667445 + 52667446.

It is an arithmetic number, because the mean of its divisors is an integer number (52667446).

Almost surely, 2^105334891 is an apocalyptic number.

105334891 is a deficient number, since it is larger than the sum of its proper divisors (1).

105334891 is an equidigital number, since it uses as much as digits as its factorization.

105334891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 105334891 is about 10263.2787646054. The cubic root of 105334891 is about 472.2704255066.

The spelling of 105334891 in words is "one hundred five million, three hundred thirty-four thousand, eight hundred ninety-one".