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104308111 = 154967339
BaseRepresentation
bin1100011011110…
…01110110001111
321021021101211101
412031321312033
5203200324421
614203403531
72404414165
oct615716617
9237241741
10104308111
1153974256
122ab235a7
13187c169b
14dbd3235
159256191
hex6379d8f

104308111 has 4 divisors (see below), whose sum is σ = 104377000. Its totient is φ = 104239224.

The previous prime is 104308097. The next prime is 104308117. The reversal of 104308111 is 111803401.

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

It is a cyclic number.

It is not a de Polignac number, because 104308111 - 217 = 104177039 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 (104308117) 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, 32121 + ... + 35218.

It is an arithmetic number, because the mean of its divisors is an integer number (26094250).

Almost surely, 2104308111 is an apocalyptic number.

104308111 is a deficient number, since it is larger than the sum of its proper divisors (68889).

104308111 is an equidigital number, since it uses as much as digits as its factorization.

104308111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68888.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 104308111 is about 10213.1342397914. The cubic root of 104308111 is about 470.7308848618.

The spelling of 104308111 in words is "one hundred four million, three hundred eight thousand, one hundred eleven".

Divisors: 1 1549 67339 104308111