Base | Representation |
---|---|
bin | 1100011010001… |
… | …11110011100010 |
3 | 21020212222122210 |
4 | 12031013303202 |
5 | 203122300023 |
6 | 14155142550 |
7 | 2402601456 |
oct | 615076342 |
9 | 236788583 |
10 | 104103138 |
11 | 53844257 |
12 | 2aa44a56 |
13 | 1874c2b9 |
14 | db7c666 |
15 | 9215593 |
hex | 6347ce2 |
104103138 has 16 divisors (see below), whose sum is σ = 220453920. Its totient is φ = 32659776.
The previous prime is 104103137. The next prime is 104103157. The reversal of 104103138 is 831301401.
It is not an unprimeable number, because it can be changed into a prime (104103133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510208 + ... + 510411.
It is an arithmetic number, because the mean of its divisors is an integer number (13778370).
Almost surely, 2104103138 is an apocalyptic number.
104103138 is an abundant number, since it is smaller than the sum of its proper divisors (116350782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104103138 is a wasteful number, since it uses less digits than its factorization.
104103138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1020641.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 104103138 is about 10203.0945305824. The cubic root of 104103138 is about 470.4223425659.
Adding to 104103138 its reverse (831301401), we get a palindrome (935404539).
The spelling of 104103138 in words is "one hundred four million, one hundred three thousand, one hundred thirty-eight".
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