Base | Representation |
---|---|
bin | 1100011000011… |
… | …11001001011111 |
3 | 21020110012022201 |
4 | 12030033021133 |
5 | 203042333241 |
6 | 14150152331 |
7 | 2400614053 |
oct | 614171137 |
9 | 236405281 |
10 | 103871071 |
11 | 536a5967 |
12 | 2a9526a7 |
13 | 1869a795 |
14 | db1bc63 |
15 | 91bb931 |
hex | 630f25f |
103871071 has 16 divisors (see below), whose sum is σ = 112117824. Its totient is φ = 95883264.
The previous prime is 103871063. The next prime is 103871077. The reversal of 103871071 is 170178301.
It is not a de Polignac number, because 103871071 - 23 = 103871063 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103871077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239671 + ... + 240103.
It is an arithmetic number, because the mean of its divisors is an integer number (7007364).
Almost surely, 2103871071 is an apocalyptic number.
103871071 is a deficient number, since it is larger than the sum of its proper divisors (8246753).
103871071 is a wasteful number, since it uses less digits than its factorization.
103871071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 690.
The product of its (nonzero) digits is 1176, while the sum is 28.
The square root of 103871071 is about 10191.7158025526. The cubic root of 103871071 is about 470.0725269093.
The spelling of 103871071 in words is "one hundred three million, eight hundred seventy-one thousand, seventy-one".
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