Base | Representation |
---|---|
bin | 1100010101110… |
… | …11111001111001 |
3 | 21012210212121100 |
4 | 12022323321321 |
5 | 203000430410 |
6 | 14135002013 |
7 | 2364664020 |
oct | 612737171 |
9 | 235725540 |
10 | 103530105 |
11 | 53492778 |
12 | 2a809309 |
13 | 185ab523 |
14 | da6d8b7 |
15 | 91508c0 |
hex | 62bbe79 |
103530105 has 24 divisors (see below), whose sum is σ = 205088832. Its totient is φ = 47327904.
The previous prime is 103530103. The next prime is 103530109. The reversal of 103530105 is 501035301.
It is a happy number.
It is not a de Polignac number, because 103530105 - 21 = 103530103 is a prime.
It is a super-2 number, since 2×1035301052 = 21436965282622050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (103530101) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 164019 + ... + 164648.
It is an arithmetic number, because the mean of its divisors is an integer number (8545368).
Almost surely, 2103530105 is an apocalyptic number.
103530105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
103530105 is a deficient number, since it is larger than the sum of its proper divisors (101558727).
103530105 is a wasteful number, since it uses less digits than its factorization.
103530105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 328685 (or 328682 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 18.
The square root of 103530105 is about 10174.9744471424. The cubic root of 103530105 is about 469.5576114967.
Adding to 103530105 its reverse (501035301), we get a palindrome (604565406).
The spelling of 103530105 in words is "one hundred three million, five hundred thirty thousand, one hundred five".
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