Base | Representation |
---|---|
bin | 1100111100100… |
… | …01111010101001 |
3 | 21120100111120022 |
4 | 12132101322221 |
5 | 210300213001 |
6 | 14435410225 |
7 | 2456043665 |
oct | 636217251 |
9 | 246314508 |
10 | 108601001 |
11 | 563365a3 |
12 | 30453975 |
13 | 19665662 |
14 | 105cd8a5 |
15 | 980311b |
hex | 6791ea9 |
108601001 has 2 divisors, whose sum is σ = 108601002. Its totient is φ = 108601000.
The previous prime is 108600991. The next prime is 108601039. The reversal of 108601001 is 100106801.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 88360000 + 20241001 = 9400^2 + 4499^2 .
It is a cyclic number.
It is not a de Polignac number, because 108601001 - 226 = 41492137 is a prime.
It is not a weakly prime, because it can be changed into another prime (108601061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54300500 + 54300501.
It is an arithmetic number, because the mean of its divisors is an integer number (54300501).
Almost surely, 2108601001 is an apocalyptic number.
It is an amenable number.
108601001 is a deficient number, since it is larger than the sum of its proper divisors (1).
108601001 is an equidigital number, since it uses as much as digits as its factorization.
108601001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 17.
The square root of 108601001 is about 10421.1804033900. The cubic root of 108601001 is about 477.1020428140.
Adding to 108601001 its reverse (100106801), we get a palindrome (208707802).
The spelling of 108601001 in words is "one hundred eight million, six hundred one thousand, one".
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