Base | Representation |
---|---|
bin | 1100100001000… |
… | …10110010101100 |
3 | 21022120120001220 |
4 | 12100202302230 |
5 | 203340000413 |
6 | 14230303340 |
7 | 2413325523 |
oct | 620426254 |
9 | 238516056 |
10 | 105000108 |
11 | 542a7154 |
12 | 2b1b7b50 |
13 | 189a4655 |
14 | dd334ba |
15 | 9341223 |
hex | 6422cac |
105000108 has 24 divisors (see below), whose sum is σ = 245210112. Its totient is φ = 34970064.
The previous prime is 105000107. The next prime is 105000121. The reversal of 105000108 is 801000501.
It is a happy number.
It is a super-2 number, since 2×1050001082 = 22050045360023328, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105000107) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 14341 + ... + 20387.
It is an arithmetic number, because the mean of its divisors is an integer number (10217088).
Almost surely, 2105000108 is an apocalyptic number.
It is an amenable number.
105000108 is an abundant number, since it is smaller than the sum of its proper divisors (140210004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105000108 is a wasteful number, since it uses less digits than its factorization.
105000108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7501 (or 7499 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 15.
The square root of 105000108 is about 10246.9560358186. The cubic root of 105000108 is about 471.7695597811.
Adding to 105000108 its reverse (801000501), we get a palindrome (906000609).
The spelling of 105000108 in words is "one hundred five million, one hundred eight", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •