Base | Representation |
---|---|
bin | 1100010101100… |
… | …00001000011001 |
3 | 21012201102110021 |
4 | 12022300020121 |
5 | 202442410011 |
6 | 14133550441 |
7 | 2364403306 |
oct | 612601031 |
9 | 235642407 |
10 | 103481881 |
11 | 5345a518 |
12 | 2a7a5421 |
13 | 185925a9 |
14 | da5a0ad |
15 | 9141471 |
hex | 62b0219 |
103481881 has 2 divisors, whose sum is σ = 103481882. Its totient is φ = 103481880.
The previous prime is 103481867. The next prime is 103481891. The reversal of 103481881 is 188184301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 78481881 + 25000000 = 8859^2 + 5000^2 .
It is a cyclic number.
It is not a de Polignac number, because 103481881 - 25 = 103481849 is a prime.
It is a super-2 number, since 2×1034818812 = 21416999390596322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (103481801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51740940 + 51740941.
It is an arithmetic number, because the mean of its divisors is an integer number (51740941).
Almost surely, 2103481881 is an apocalyptic number.
It is an amenable number.
103481881 is a deficient number, since it is larger than the sum of its proper divisors (1).
103481881 is an equidigital number, since it uses as much as digits as its factorization.
103481881 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6144, while the sum is 34.
The square root of 103481881 is about 10172.6044354433. The cubic root of 103481881 is about 469.4846940170.
The spelling of 103481881 in words is "one hundred three million, four hundred eighty-one thousand, eight hundred eighty-one".
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