Base | Representation |
---|---|
bin | 1101000100110… |
… | …11010100100111 |
3 | 21122101201210100 |
4 | 12202123110213 |
5 | 211040004403 |
6 | 14514555143 |
7 | 2501222250 |
oct | 642332447 |
9 | 248351710 |
10 | 109688103 |
11 | 56a09328 |
12 | 30898ab3 |
13 | 19956405 |
14 | 107d3b27 |
15 | 996a2a3 |
hex | 689b527 |
109688103 has 24 divisors (see below), whose sum is σ = 183372800. Its totient is φ = 61882704.
The previous prime is 109688093. The next prime is 109688107. The reversal of 109688103 is 301886901.
It is not a de Polignac number, because 109688103 - 25 = 109688071 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 (109688107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6043 + ... + 15996.
Almost surely, 2109688103 is an apocalyptic number.
109688103 is a deficient number, since it is larger than the sum of its proper divisors (73684697).
109688103 is a wasteful number, since it uses less digits than its factorization.
109688103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22131 (or 22128 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The square root of 109688103 is about 10473.2088206051. The cubic root of 109688103 is about 478.6886995981.
The spelling of 109688103 in words is "one hundred nine million, six hundred eighty-eight thousand, one hundred three".
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