Base | Representation |
---|---|
bin | 1100100010101… |
… | …00100101101011 |
3 | 21022221220212020 |
4 | 12101110211223 |
5 | 203413012300 |
6 | 14234515523 |
7 | 2415135264 |
oct | 621244553 |
9 | 238856766 |
10 | 105204075 |
11 | 54426419 |
12 | 2b295ba3 |
13 | 18a46442 |
14 | dd8796b |
15 | 93818a0 |
hex | 645496b |
105204075 has 48 divisors (see below), whose sum is σ = 186104160. Its totient is φ = 52254720.
The previous prime is 105204067. The next prime is 105204089. The reversal of 105204075 is 570402501.
It is not a de Polignac number, because 105204075 - 23 = 105204067 is a prime.
It is a super-2 number, since 2×1052040752 = 22135794793211250, which contains 22 as substring.
It is an unprimeable number.
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 in 47 ways as a sum of consecutive naturals, for example, 138597 + ... + 139353.
It is an arithmetic number, because the mean of its divisors is an integer number (3877170).
Almost surely, 2105204075 is an apocalyptic number.
105204075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
105204075 is a deficient number, since it is larger than the sum of its proper divisors (80900085).
105204075 is a wasteful number, since it uses less digits than its factorization.
105204075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 896 (or 891 counting only the distinct ones).
The product of its (nonzero) digits is 1400, while the sum is 24.
The square root of 105204075 is about 10256.9037725817. The cubic root of 105204075 is about 472.0748394090.
Adding to 105204075 its reverse (570402501), we get a palindrome (675606576).
The spelling of 105204075 in words is "one hundred five million, two hundred four thousand, seventy-five".
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