Base | Representation |
---|---|
bin | 1100100111001… |
… | …11100100010011 |
3 | 21101002111200102 |
4 | 12103213210103 |
5 | 204041243344 |
6 | 14255443015 |
7 | 2423223410 |
oct | 623474423 |
9 | 241074612 |
10 | 105806099 |
11 | 547a7763 |
12 | 2b52646b |
13 | 18bc7479 |
14 | 100a3107 |
15 | 944ee4e |
hex | 64e7913 |
105806099 has 8 divisors (see below), whose sum is σ = 121073760. Its totient is φ = 90576576.
The previous prime is 105806093. The next prime is 105806143. The reversal of 105806099 is 990608501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 105806099 - 24 = 105806083 is a prime.
It is a super-2 number, since 2×1058060992 = 22389861171195602, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (105806093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314 + ... + 14919.
It is an arithmetic number, because the mean of its divisors is an integer number (15134220).
Almost surely, 2105806099 is an apocalyptic number.
105806099 is a deficient number, since it is larger than the sum of its proper divisors (15267661).
105806099 is an equidigital number, since it uses as much as digits as its factorization.
105806099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19069.
The product of its (nonzero) digits is 19440, while the sum is 38.
The square root of 105806099 is about 10286.2091656742. The cubic root of 105806099 is about 472.9736005183.
The spelling of 105806099 in words is "one hundred five million, eight hundred six thousand, ninety-nine".
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