105286969 has 2 divisors, whose sum is σ = 105286970. Its totient is φ = 105286968.

The previous prime is 105286963. The next prime is 105287009. The reversal of 105286969 is 969682501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81667369 + 23619600 = 9037^2 + 4860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105286969 is a prime.

It is a super-2 number, since 2×105286969² = 22170691682413922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105286963) 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, 52643484 + 52643485.

It is an arithmetic number, because the mean of its divisors is an integer number (52643485).

Almost surely, 2^105286969 is an apocalyptic number.

It is an amenable number.

105286969 is a deficient number, since it is larger than the sum of its proper divisors (1).

105286969 is an equidigital number, since it uses as much as digits as its factorization.

105286969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 105286969 is about 10260.9438649668. The cubic root of 105286969 is about 472.1987949952.

The spelling of 105286969 in words is "one hundred five million, two hundred eighty-six thousand, nine hundred sixty-nine".