105663265 has 16 divisors (see below), whose sum is σ = 134182656. Its totient is φ = 79710400.

The previous prime is 105663253. The next prime is 105663281. The reversal of 105663265 is 562366501.

It is not a de Polignac number, because 105663265 - 2¹⁹ = 105138977 is a prime.

It is a super-2 number, since 2×105663265² = 22329451140920450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105663265.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1695 + ... + 14635.

It is an arithmetic number, because the mean of its divisors is an integer number (8386416).

Almost surely, 2^105663265 is an apocalyptic number.

It is an amenable number.

105663265 is a deficient number, since it is larger than the sum of its proper divisors (28519391).

105663265 is a wasteful number, since it uses less digits than its factorization.

105663265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13040.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 105663265 is about 10279.2638355088. The cubic root of 105663265 is about 472.7606728631.

It can be divided in two parts, 10566 and 3265, that added together give a palindrome (13831).

The spelling of 105663265 in words is "one hundred five million, six hundred sixty-three thousand, two hundred sixty-five".