Base | Representation |
---|---|
bin | 1100100001010… |
… | …11100101000111 |
3 | 21022122101110001 |
4 | 12100223211013 |
5 | 203342123403 |
6 | 14231142131 |
7 | 2413535464 |
oct | 620534507 |
9 | 238571401 |
10 | 105036103 |
11 | 543211a7 |
12 | 2b214947 |
13 | 189b7b53 |
14 | dd4266b |
15 | 934bc1d |
hex | 642b947 |
105036103 has 4 divisors (see below), whose sum is σ = 105057688. Its totient is φ = 105014520.
The previous prime is 105036097. The next prime is 105036131. The reversal of 105036103 is 301630501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301630501 = 383 ⋅787547.
It is a cyclic number.
It is not a de Polignac number, because 105036103 - 213 = 105027911 is a prime.
It is a super-2 number, since 2×1050361032 = 22065165866853218, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105036163) 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 3 ways as a sum of consecutive naturals, for example, 325 + ... + 14497.
It is an arithmetic number, because the mean of its divisors is an integer number (26264422).
Almost surely, 2105036103 is an apocalyptic number.
105036103 is a deficient number, since it is larger than the sum of its proper divisors (21585).
105036103 is an equidigital number, since it uses as much as digits as its factorization.
105036103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21584.
The product of its (nonzero) digits is 270, while the sum is 19.
The square root of 105036103 is about 10248.7122605721. The cubic root of 105036103 is about 471.8234625994.
Adding to 105036103 its reverse (301630501), we get a palindrome (406666604).
The spelling of 105036103 in words is "one hundred five million, thirty-six thousand, one hundred three".
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