105283879 has 2 divisors, whose sum is σ = 105283880. Its totient is φ = 105283878.

The previous prime is 105283861. The next prime is 105283931. The reversal of 105283879 is 978382501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105283879 - 2⁷ = 105283751 is a prime.

It is a super-2 number, since 2×105283879² = 22169390354573282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105283279) 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, 52641939 + 52641940.

It is an arithmetic number, because the mean of its divisors is an integer number (52641940).

Almost surely, 2^105283879 is an apocalyptic number.

105283879 is a deficient number, since it is larger than the sum of its proper divisors (1).

105283879 is an equidigital number, since it uses as much as digits as its factorization.

105283879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 105283879 is about 10260.7932929184. The cubic root of 105283879 is about 472.1941755297.

The spelling of 105283879 in words is "one hundred five million, two hundred eighty-three thousand, eight hundred seventy-nine".