Base | Representation |
---|---|
bin | 1100100101000… |
… | …00110001101111 |
3 | 21100112202221022 |
4 | 12102200301233 |
5 | 204003004033 |
6 | 14245324355 |
7 | 2420605145 |
oct | 622406157 |
9 | 240482838 |
10 | 105516143 |
11 | 54619927 |
12 | 2b4066bb |
13 | 18b254b5 |
14 | 10029595 |
15 | 93e4098 |
hex | 64a0c6f |
105516143 has 2 divisors, whose sum is σ = 105516144. Its totient is φ = 105516142.
The previous prime is 105516137. The next prime is 105516149. The reversal of 105516143 is 341615501.
It is a balanced prime because it is at equal distance from previous prime (105516137) and next prime (105516149).
It is a cyclic number.
It is not a de Polignac number, because 105516143 - 26 = 105516079 is a prime.
It is a super-2 number, since 2×1055161432 = 22267312867192898, which contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (105516149) 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 as a sum of consecutive naturals, namely, 52758071 + 52758072.
It is an arithmetic number, because the mean of its divisors is an integer number (52758072).
Almost surely, 2105516143 is an apocalyptic number.
105516143 is a deficient number, since it is larger than the sum of its proper divisors (1).
105516143 is an equidigital number, since it uses as much as digits as its factorization.
105516143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1800, while the sum is 26.
The square root of 105516143 is about 10272.1050909733. The cubic root of 105516143 is about 472.5411522251.
The spelling of 105516143 in words is "one hundred five million, five hundred sixteen thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •