Base | Representation |
---|---|
bin | 1100010011011… |
… | …00010100010011 |
3 | 21012012022102122 |
4 | 12021230110103 |
5 | 202410012430 |
6 | 14124004455 |
7 | 2362135430 |
oct | 611542423 |
9 | 235168378 |
10 | 103204115 |
11 | 5328a863 |
12 | 2a69072b |
13 | 184c6031 |
14 | d9c6b87 |
15 | 90d8ee5 |
hex | 626c513 |
103204115 has 32 divisors (see below), whose sum is σ = 148217856. Its totient is φ = 67495680.
The previous prime is 103204111. The next prime is 103204223. The reversal of 103204115 is 511402301.
It is not a de Polignac number, because 103204115 - 22 = 103204111 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103204093 and 103204102.
It is not an unprimeable number, because it can be changed into a prime (103204111) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78554 + ... + 79856.
It is an arithmetic number, because the mean of its divisors is an integer number (4631808).
Almost surely, 2103204115 is an apocalyptic number.
103204115 is a deficient number, since it is larger than the sum of its proper divisors (45013741).
103204115 is a wasteful number, since it uses less digits than its factorization.
103204115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1419.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 103204115 is about 10158.9426122998. The cubic root of 103204115 is about 469.0642541038.
Adding to 103204115 its reverse (511402301), we get a palindrome (614606416).
The spelling of 103204115 in words is "one hundred three million, two hundred four thousand, one hundred fifteen".
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