Base | Representation |
---|---|
bin | 1100100001111… |
… | …10010111011111 |
3 | 21022210022000010 |
4 | 12100332113133 |
5 | 203402104210 |
6 | 14232534303 |
7 | 2414306025 |
oct | 620762737 |
9 | 238708003 |
10 | 105113055 |
11 | 54373aa3 |
12 | 2b251393 |
13 | 18a13b98 |
14 | dd62715 |
15 | 9364920 |
hex | 643e5df |
105113055 has 32 divisors (see below), whose sum is σ = 172108800. Its totient is φ = 54767232.
The previous prime is 105113039. The next prime is 105113069. The reversal of 105113055 is 550311501.
It is not a de Polignac number, because 105113055 - 24 = 105113039 is a prime.
It is a super-2 number, since 2×1051130552 = 22097508662866050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126381 + ... + 127209.
It is an arithmetic number, because the mean of its divisors is an integer number (5378400).
Almost surely, 2105113055 is an apocalyptic number.
105113055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
105113055 is a deficient number, since it is larger than the sum of its proper divisors (66995745).
105113055 is a wasteful number, since it uses less digits than its factorization.
105113055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1023.
The product of its (nonzero) digits is 375, while the sum is 21.
The square root of 105113055 is about 10252.4658009671. The cubic root of 105113055 is about 471.9386575816.
Adding to 105113055 its reverse (550311501), we get a palindrome (655424556).
The spelling of 105113055 in words is "one hundred five million, one hundred thirteen thousand, fifty-five".
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