Base | Representation |
---|---|
bin | 1100010100111… |
… | …01001000010111 |
3 | 21012120110200211 |
4 | 12022131020113 |
5 | 202432412210 |
6 | 14132150251 |
7 | 2363630356 |
oct | 612351027 |
9 | 235513624 |
10 | 103404055 |
11 | 53406aa7 |
12 | 2a768387 |
13 | 18566041 |
14 | da3999d |
15 | 912838a |
hex | 629d217 |
103404055 has 4 divisors (see below), whose sum is σ = 124084872. Its totient is φ = 82723240.
The previous prime is 103404029. The next prime is 103404071. The reversal of 103404055 is 550404301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550404301 = 673 ⋅817837.
It is not a de Polignac number, because 103404055 - 29 = 103403543 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10340401 + ... + 10340410.
It is an arithmetic number, because the mean of its divisors is an integer number (31021218).
Almost surely, 2103404055 is an apocalyptic number.
103404055 is a deficient number, since it is larger than the sum of its proper divisors (20680817).
103404055 is an equidigital number, since it uses as much as digits as its factorization.
103404055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20680816.
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 103404055 is about 10168.7784418779. The cubic root of 103404055 is about 469.3669688041.
Adding to 103404055 its reverse (550404301), we get a palindrome (653808356).
The spelling of 103404055 in words is "one hundred three million, four hundred four thousand, fifty-five".
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