Base | Representation |
---|---|
bin | 1100101111010… |
… | …10000111001111 |
3 | 21110002022100210 |
4 | 12113222013033 |
5 | 204324140403 |
6 | 14334253503 |
7 | 2435224032 |
oct | 627520717 |
9 | 243068323 |
10 | 106865103 |
11 | 55360374 |
12 | 2b957293 |
13 | 191a84b7 |
14 | 1029b019 |
15 | 95adb03 |
hex | 65ea1cf |
106865103 has 4 divisors (see below), whose sum is σ = 142486808. Its totient is φ = 71243400.
The previous prime is 106865089. The next prime is 106865159. The reversal of 106865103 is 301568601.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301568601 = 3 ⋅100522867.
It is not a de Polignac number, because 106865103 - 25 = 106865071 is a prime.
It is a super-2 number, since 2×1068651032 = 22840300478401218, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106865173) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17810848 + ... + 17810853.
It is an arithmetic number, because the mean of its divisors is an integer number (35621702).
Almost surely, 2106865103 is an apocalyptic number.
106865103 is a deficient number, since it is larger than the sum of its proper divisors (35621705).
106865103 is an equidigital number, since it uses as much as digits as its factorization.
106865103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35621704.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 106865103 is about 10337.5578837557. The cubic root of 106865103 is about 474.5463487781.
The spelling of 106865103 in words is "one hundred six million, eight hundred sixty-five thousand, one hundred three".
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