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104340144103 = 138026164931
BaseRepresentation
bin110000100101100101…
…0000011111111100111
3100222022122101111200121
41201023022003333213
53202142034102403
6115533323222411
710352434406566
oct1411312037747
9328278344617
10104340144103
1140283322658
121827b377a07
139abaa46250
14509b637bdd
152aaa29d3bd
hex184b283fe7

104340144103 has 4 divisors (see below), whose sum is σ = 112366309048. Its totient is φ = 96313979160.

The previous prime is 104340144101. The next prime is 104340144137. The reversal of 104340144103 is 301441043401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301441043401 = 463765007773.

It is a cyclic number.

It is not a de Polignac number, because 104340144103 - 21 = 104340144101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104340144101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013082453 + ... + 4013082478.

It is an arithmetic number, because the mean of its divisors is an integer number (28091577262).

Almost surely, 2104340144103 is an apocalyptic number.

104340144103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104340144103 is a deficient number, since it is larger than the sum of its proper divisors (8026164945).

104340144103 is an equidigital number, since it uses as much as digits as its factorization.

104340144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026164944.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 104340144103 its reverse (301441043401), we get a palindrome (405781187504).

The spelling of 104340144103 in words is "one hundred four billion, three hundred forty million, one hundred forty-four thousand, one hundred three".

Divisors: 1 13 8026164931 104340144103