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104300143 = 173602891
BaseRepresentation
bin1100011011101…
…11111001101111
321021020222220021
412031313321233
5203200101033
614203303011
72404352023
oct615677157
9237228807
10104300143
1153969272
122ab1aa67
13187bab7c
14dbd0383
159253b2d
hex6377e6f

104300143 has 4 divisors (see below), whose sum is σ = 104903208. Its totient is φ = 103697080.

The previous prime is 104300113. The next prime is 104300171. The reversal of 104300143 is 341003401.

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 104300143 - 213 = 104291951 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 (104300113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301273 + ... + 301618.

It is an arithmetic number, because the mean of its divisors is an integer number (26225802).

Almost surely, 2104300143 is an apocalyptic number.

104300143 is a deficient number, since it is larger than the sum of its proper divisors (603065).

104300143 is an equidigital number, since it uses as much as digits as its factorization.

104300143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603064.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104300143 is about 10212.7441464084. The cubic root of 104300143 is about 470.7188983244.

Adding to 104300143 its reverse (341003401), we get a palindrome (445303544).

The spelling of 104300143 in words is "one hundred four million, three hundred thousand, one hundred forty-three".

Divisors: 1 173 602891 104300143