Base | Representation |
---|---|
bin | 1100101110101… |
… | …10000110110011 |
3 | 21102221010221200 |
4 | 12113112012303 |
5 | 204314030110 |
6 | 14332422243 |
7 | 2434433103 |
oct | 627260663 |
9 | 242833850 |
10 | 106783155 |
11 | 55304846 |
12 | 2b917983 |
13 | 1917a0cb |
14 | 10279203 |
15 | 95946c0 |
hex | 65d61b3 |
106783155 has 12 divisors (see below), whose sum is σ = 185090880. Its totient is φ = 56950992.
The previous prime is 106783153. The next prime is 106783163. The reversal of 106783155 is 551387601.
It is not a de Polignac number, because 106783155 - 21 = 106783153 is a prime.
It is a super-2 number, since 2×1067831552 = 22805284383508050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (106783151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1186435 + ... + 1186524.
It is an arithmetic number, because the mean of its divisors is an integer number (15424240).
Almost surely, 2106783155 is an apocalyptic number.
106783155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
106783155 is a deficient number, since it is larger than the sum of its proper divisors (78307725).
106783155 is a wasteful number, since it uses less digits than its factorization.
106783155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2372970 (or 2372967 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 36.
The square root of 106783155 is about 10333.5935182298. The cubic root of 106783155 is about 474.4250180299.
The spelling of 106783155 in words is "one hundred six million, seven hundred eighty-three thousand, one hundred fifty-five".
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