Base | Representation |
---|---|
bin | 1100011000011… |
… | …10100111110001 |
3 | 21020110002100210 |
4 | 12030032213301 |
5 | 203042301123 |
6 | 14150134333 |
7 | 2400604551 |
oct | 614164761 |
9 | 236402323 |
10 | 103868913 |
11 | 536a4285 |
12 | 2a9513a9 |
13 | 186997c5 |
14 | db1b161 |
15 | 91bae93 |
hex | 630e9f1 |
103868913 has 8 divisors (see below), whose sum is σ = 138549376. Its totient is φ = 69217200.
The previous prime is 103868903. The next prime is 103868917. The reversal of 103868913 is 319868301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103868913 - 217 = 103737841 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103868917) 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, 3528 + ... + 14838.
It is an arithmetic number, because the mean of its divisors is an integer number (17318672).
Almost surely, 2103868913 is an apocalyptic number.
It is an amenable number.
103868913 is a deficient number, since it is larger than the sum of its proper divisors (34680463).
103868913 is a wasteful number, since it uses less digits than its factorization.
103868913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14375.
The product of its (nonzero) digits is 31104, while the sum is 39.
The square root of 103868913 is about 10191.6099317036. The cubic root of 103868913 is about 470.0692715161.
The spelling of 103868913 in words is "one hundred three million, eight hundred sixty-eight thousand, nine hundred thirteen".
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