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105295 = 521059
BaseRepresentation
bin11001101101001111
312100102211
4121231033
511332140
62131251
7615661
oct315517
9170384
10105295
1172123
1250b27
1338c08
142a531
15212ea
hex19b4f

105295 has 4 divisors (see below), whose sum is σ = 126360. Its totient is φ = 84232.

The previous prime is 105277. The next prime is 105319. The reversal of 105295 is 592501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105295 - 25 = 105263 is a prime.

It is a super-2 number, since 2×1052952 = 22174074050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10525 + ... + 10534.

It is an arithmetic number, because the mean of its divisors is an integer number (31590).

105295 is a Friedman number, since it can be written as 21059*5, using all its digits and the basic arithmetic operations.

2105295 is an apocalyptic number.

105295 is a deficient number, since it is larger than the sum of its proper divisors (21065).

105295 is an equidigital number, since it uses as much as digits as its factorization.

105295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21064.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 105295 is about 324.4919105309. The cubic root of 105295 is about 47.2210800698.

Adding to 105295 its reverse (592501), we get a palindrome (697796).

It can be divided in two parts, 105 and 295, that added together give a square (400 = 202).

The spelling of 105295 in words is "one hundred five thousand, two hundred ninety-five".

Divisors: 1 5 21059 105295