Base | Representation |
---|---|
bin | 1100010010101… |
… | …01000010001001 |
3 | 21012000110121102 |
4 | 12021111002021 |
5 | 202343434440 |
6 | 14121551145 |
7 | 2361260405 |
oct | 611250211 |
9 | 235013542 |
10 | 103108745 |
11 | 53225143 |
12 | 2a6454b5 |
13 | 184917bc |
14 | d9a0105 |
15 | 90bab15 |
hex | 6255089 |
103108745 has 8 divisors (see below), whose sum is σ = 124561800. Its totient is φ = 81932800.
The previous prime is 103108739. The next prime is 103108799. The reversal of 103108745 is 547801301.
It can be written as a sum of positive squares in 4 ways, for example, as 633616 + 102475129 = 796^2 + 10123^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103108745 - 220 = 102060169 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68456 + ... + 69945.
It is an arithmetic number, because the mean of its divisors is an integer number (15570225).
Almost surely, 2103108745 is an apocalyptic number.
It is an amenable number.
103108745 is a deficient number, since it is larger than the sum of its proper divisors (21453055).
103108745 is a wasteful number, since it uses less digits than its factorization.
103108745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138555.
The product of its (nonzero) digits is 3360, while the sum is 29.
The square root of 103108745 is about 10154.2476333798. The cubic root of 103108745 is about 468.9197235470.
The spelling of 103108745 in words is "one hundred three million, one hundred eight thousand, seven hundred forty-five".
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