Base | Representation |
---|---|
bin | 1100010110111… |
… | …00100000011010 |
3 | 21020001122210011 |
4 | 12023130200122 |
5 | 203014214032 |
6 | 14141512134 |
7 | 2366061235 |
oct | 613344032 |
9 | 236048704 |
10 | 103663642 |
11 | 53574035 |
12 | 2a87264a |
13 | 18627244 |
14 | daa641c |
15 | 917a247 |
hex | 62dc81a |
103663642 has 16 divisors (see below), whose sum is σ = 157852800. Its totient is φ = 51049440.
The previous prime is 103663631. The next prime is 103663643. The reversal of 103663642 is 246366301.
It is not an unprimeable number, because it can be changed into a prime (103663643) 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, 127417 + ... + 128227.
It is an arithmetic number, because the mean of its divisors is an integer number (9865800).
Almost surely, 2103663642 is an apocalyptic number.
103663642 is a deficient number, since it is larger than the sum of its proper divisors (54189158).
103663642 is an equidigital number, since it uses as much as digits as its factorization.
103663642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1701.
The product of its (nonzero) digits is 15552, while the sum is 31.
The square root of 103663642 is about 10181.5343637391. The cubic root of 103663642 is about 469.7594090803.
The spelling of 103663642 in words is "one hundred three million, six hundred sixty-three thousand, six hundred forty-two".
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