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104838343 = 432438101
BaseRepresentation
bin1100011111110…
…11010011000111
321022021100011121
412033323103013
5203314311333
614223014411
72412053101
oct617732307
9238240147
10104838343
11541a6665
122b13a407
1318948b2c
14dcd0571
15930d32d
hex63fb4c7

104838343 has 4 divisors (see below), whose sum is σ = 107276488. Its totient is φ = 102400200.

The previous prime is 104838329. The next prime is 104838389. The reversal of 104838343 is 343838401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-104838343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104838299 and 104838308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104838323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219008 + ... + 1219093.

It is an arithmetic number, because the mean of its divisors is an integer number (26819122).

Almost surely, 2104838343 is an apocalyptic number.

104838343 is a deficient number, since it is larger than the sum of its proper divisors (2438145).

104838343 is an equidigital number, since it uses as much as digits as its factorization.

104838343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438144.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 104838343 is about 10239.0596736224. The cubic root of 104838343 is about 471.5271631175.

The spelling of 104838343 in words is "one hundred four million, eight hundred thirty-eight thousand, three hundred forty-three".

Divisors: 1 43 2438101 104838343