105286039 has 2 divisors, whose sum is σ = 105286040. Its totient is φ = 105286038.

The previous prime is 105286033. The next prime is 105286057. The reversal of 105286039 is 930682501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105286039 - 2¹³ = 105277847 is a prime.

It is a super-2 number, since 2×105286039² = 22170300016619042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105285995 and 105286013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105286033) 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, 52643019 + 52643020.

It is an arithmetic number, because the mean of its divisors is an integer number (52643020).

Almost surely, 2^105286039 is an apocalyptic number.

105286039 is a deficient number, since it is larger than the sum of its proper divisors (1).

105286039 is an equidigital number, since it uses as much as digits as its factorization.

105286039 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 105286039 is about 10260.8985473983. The cubic root of 105286039 is about 472.1974046801.

The spelling of 105286039 in words is "one hundred five million, two hundred eighty-six thousand, thirty-nine".