Base | Representation |
---|---|
bin | 1100100100100… |
… | …01111001100011 |
3 | 21100102200100021 |
4 | 12102101321203 |
5 | 203444031303 |
6 | 14244134311 |
7 | 2420232400 |
oct | 622217143 |
9 | 240380307 |
10 | 105455203 |
11 | 54588067 |
12 | 2b397397 |
13 | 18b03839 |
14 | 100112a7 |
15 | 93d0ebd |
hex | 6491e63 |
105455203 has 12 divisors (see below), whose sum is σ = 122955840. Its totient is φ = 90181392.
The previous prime is 105455191. The next prime is 105455209. The reversal of 105455203 is 302554501.
It is not a de Polignac number, because 105455203 - 25 = 105455171 is a prime.
It is a super-2 number, since 2×1054552032 = 22241599679542418, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105455209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21225 + ... + 25717.
It is an arithmetic number, because the mean of its divisors is an integer number (10246320).
Almost surely, 2105455203 is an apocalyptic number.
105455203 is a deficient number, since it is larger than the sum of its proper divisors (17500637).
105455203 is an equidigital number, since it uses as much as digits as its factorization.
105455203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4986 (or 4979 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 105455203 is about 10269.1383767091. The cubic root of 105455203 is about 472.4501639253.
The spelling of 105455203 in words is "one hundred five million, four hundred fifty-five thousand, two hundred three".
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