105434179 has 2 divisors, whose sum is σ = 105434180. Its totient is φ = 105434178.

The previous prime is 105434159. The next prime is 105434213. The reversal of 105434179 is 971434501.

It is an a-pointer prime, because the next prime (105434213) can be obtained adding 105434179 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105434179 - 2⁹ = 105433667 is a prime.

It is a super-2 number, since 2×105434179² = 22232732202808082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105434149) 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 as a sum of consecutive naturals, namely, 52717089 + 52717090.

It is an arithmetic number, because the mean of its divisors is an integer number (52717090).

Almost surely, 2^105434179 is an apocalyptic number.

105434179 is a deficient number, since it is larger than the sum of its proper divisors (1).

105434179 is an equidigital number, since it uses as much as digits as its factorization.

105434179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 105434179 is about 10268.1146760250. The cubic root of 105434179 is about 472.4187652773.

The spelling of 105434179 in words is "one hundred five million, four hundred thirty-four thousand, one hundred seventy-nine".