Base | Representation |
---|---|
bin | 1100011010100… |
… | …11010001011101 |
3 | 21020222101002110 |
4 | 12031103101131 |
5 | 203130300414 |
6 | 14200144233 |
7 | 2403155430 |
oct | 615232135 |
9 | 236871073 |
10 | 104150109 |
11 | 53876578 |
12 | 2aa68079 |
13 | 187677ab |
14 | db91817 |
15 | 9224459 |
hex | 635345d |
104150109 has 36 divisors (see below), whose sum is σ = 169886432. Its totient is φ = 55585920.
The previous prime is 104150099. The next prime is 104150117. The reversal of 104150109 is 901051401.
It is not a de Polignac number, because 104150109 - 220 = 103101533 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104151109) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 794974 + ... + 795104.
Almost surely, 2104150109 is an apocalyptic number.
It is an amenable number.
104150109 is a deficient number, since it is larger than the sum of its proper divisors (65736323).
104150109 is an equidigital number, since it uses as much as digits as its factorization.
104150109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306 (or 158 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 21.
The square root of 104150109 is about 10205.3960726667. The cubic root of 104150109 is about 470.4930829421.
Multiplying 104150109 by its sum of digits (21), we get a square (2187152289 = 467672).
104150109 divided by its sum of digits (21) gives a square (4959529 = 22272).
The spelling of 104150109 in words is "one hundred four million, one hundred fifty thousand, one hundred nine".
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