105852779 has 2 divisors, whose sum is σ = 105852780. Its totient is φ = 105852778.

The previous prime is 105852757. The next prime is 105852793. The reversal of 105852779 is 977258501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105852779 - 2¹² = 105848683 is a prime.

It is a super-2 number, since 2×105852779² = 22409621644045682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105852749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52926389 + 52926390.

It is an arithmetic number, because the mean of its divisors is an integer number (52926390).

Almost surely, 2^105852779 is an apocalyptic number.

105852779 is a deficient number, since it is larger than the sum of its proper divisors (1).

105852779 is an equidigital number, since it uses as much as digits as its factorization.

105852779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 44.

The square root of 105852779 is about 10288.4779729560. The cubic root of 105852779 is about 473.0431464827.

The spelling of 105852779 in words is "one hundred five million, eight hundred fifty-two thousand, seven hundred seventy-nine".