Base | Representation |
---|---|
bin | 1100010010101… |
… | …00010001110100 |
3 | 21012000022100212 |
4 | 12021110101310 |
5 | 202343340102 |
6 | 14121524552 |
7 | 2361245366 |
oct | 611242164 |
9 | 235008325 |
10 | 103105652 |
11 | 53222891 |
12 | 2a643758 |
13 | 18490280 |
14 | d99cd36 |
15 | 90b9c52 |
hex | 6254474 |
103105652 has 48 divisors (see below), whose sum is σ = 201074832. Its totient is φ = 45957120.
The previous prime is 103105649. The next prime is 103105687. The reversal of 103105652 is 256501301.
It can be written as a sum of positive squares in 8 ways, for example, as 22033636 + 81072016 = 4694^2 + 9004^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291908 + ... + 292260.
It is an arithmetic number, because the mean of its divisors is an integer number (4189059).
Almost surely, 2103105652 is an apocalyptic number.
It is an amenable number.
103105652 is a deficient number, since it is larger than the sum of its proper divisors (97969180).
103105652 is a wasteful number, since it uses less digits than its factorization.
103105652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548 (or 546 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 23.
The square root of 103105652 is about 10154.0953314414. The cubic root of 103105652 is about 468.9150347006.
Adding to 103105652 its reverse (256501301), we get a palindrome (359606953).
The spelling of 103105652 in words is "one hundred three million, one hundred five thousand, six hundred fifty-two".
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