Base | Representation |
---|---|
bin | 1100010010100… |
… | …11101011110011 |
3 | 21012000012000202 |
4 | 12021103223303 |
5 | 202343300334 |
6 | 14121505415 |
7 | 2361235322 |
oct | 611235363 |
9 | 235005022 |
10 | 103103219 |
11 | 53220a7a |
12 | 2a64226b |
13 | 1848c12b |
14 | d99c0b9 |
15 | 90b917e |
hex | 6253af3 |
103103219 has 2 divisors, whose sum is σ = 103103220. Its totient is φ = 103103218.
The previous prime is 103103213. The next prime is 103103261. The reversal of 103103219 is 912301301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 103103219 - 224 = 86326003 is a prime.
It is a super-3 number, since 3×1031032193 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 103103219.
It is not a weakly prime, because it can be changed into another prime (103103213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51551609 + 51551610.
It is an arithmetic number, because the mean of its divisors is an integer number (51551610).
Almost surely, 2103103219 is an apocalyptic number.
103103219 is a deficient number, since it is larger than the sum of its proper divisors (1).
103103219 is an equidigital number, since it uses as much as digits as its factorization.
103103219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 162, while the sum is 20.
The square root of 103103219 is about 10153.9755268565. The cubic root of 103103219 is about 468.9113463181.
The spelling of 103103219 in words is "one hundred three million, one hundred three thousand, two hundred nineteen".
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