Base | Representation |
---|---|
bin | 101001001100… |
… | …101111101010 |
3 | 202022200221221 |
4 | 221030233222 |
5 | 10231100411 |
6 | 1023252254 |
7 | 160541122 |
oct | 51145752 |
9 | 22280857 |
10 | 10800106 |
11 | 6107309 |
12 | 374a08a |
13 | 2311ac5 |
14 | 1611c82 |
15 | e35071 |
hex | a4cbea |
10800106 has 4 divisors (see below), whose sum is σ = 16200162. Its totient is φ = 5400052.
The previous prime is 10800091. The next prime is 10800109. The reversal of 10800106 is 60100801.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60100801 = 641 ⋅93761.
It can be written as a sum of positive squares in only one way, i.e., 9665881 + 1134225 = 3109^2 + 1065^2 .
It is a super-2 number, since 2×108001062 = 233284579222472, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10800106.
It is not an unprimeable number, because it can be changed into a prime (10800109) by changing a digit.
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 as a sum of consecutive naturals, namely, 2700025 + ... + 2700028.
Almost surely, 210800106 is an apocalyptic number.
10800106 is a deficient number, since it is larger than the sum of its proper divisors (5400056).
10800106 is an equidigital number, since it uses as much as digits as its factorization.
10800106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5400055.
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 10800106 is about 3286.3514723778. The cubic root of 10800106 is about 221.0426130778.
Adding to 10800106 its reverse (60100801), we get a palindrome (70900907).
The spelling of 10800106 in words is "ten million, eight hundred thousand, one hundred six".
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