105774285 has 16 divisors (see below), whose sum is σ = 171383040. Its totient is φ = 55698240.

The previous prime is 105774283. The next prime is 105774313. The reversal of 105774285 is 582477501.

It is not a de Polignac number, because 105774285 - 2¹ = 105774283 is a prime.

It is a super-2 number, since 2×105774285² = 22376398734522450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105774283) 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 in 15 ways as a sum of consecutive naturals, for example, 43446 + ... + 45815.

It is an arithmetic number, because the mean of its divisors is an integer number (10711440).

Almost surely, 2^105774285 is an apocalyptic number.

105774285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105774285 is a deficient number, since it is larger than the sum of its proper divisors (65608755).

105774285 is an equidigital number, since it uses as much as digits as its factorization.

105774285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89348.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 105774285 is about 10284.6626099255. The cubic root of 105774285 is about 472.9261908678.

It can be divided in two parts, 105 and 774285, that added together give a triangular number (774390 = T₁₂₄₄).

The spelling of 105774285 in words is "one hundred five million, seven hundred seventy-four thousand, two hundred eighty-five".