Base | Representation |
---|---|
bin | 1100100001110… |
… | …11011011111110 |
3 | 21022202200112122 |
4 | 12100323123332 |
5 | 203401213204 |
6 | 14232402542 |
7 | 2414226032 |
oct | 620733376 |
9 | 238680478 |
10 | 105101054 |
11 | 54365a83 |
12 | 2b246452 |
13 | 18a0b596 |
14 | dd5c1c2 |
15 | 93610be |
hex | 643b6fe |
105101054 has 12 divisors (see below), whose sum is σ = 158567184. Its totient is φ = 52247052.
The previous prime is 105101041. The next prime is 105101063. The reversal of 105101054 is 450101501.
It is a super-2 number, since 2×1051010542 = 22092463103821832, 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 5 ways as a sum of consecutive naturals, for example, 78539 + ... + 79865.
It is an arithmetic number, because the mean of its divisors is an integer number (13213932).
Almost surely, 2105101054 is an apocalyptic number.
105101054 is a deficient number, since it is larger than the sum of its proper divisors (53466130).
105101054 is an equidigital number, since it uses as much as digits as its factorization.
105101054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1727 (or 1528 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 17.
The square root of 105101054 is about 10251.8805104234. The cubic root of 105101054 is about 471.9206961229.
Adding to 105101054 its reverse (450101501), we get a palindrome (555202555).
The spelling of 105101054 in words is "one hundred five million, one hundred one thousand, fifty-four".
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