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104543455 = 51710311941
BaseRepresentation
bin1100011101100…
…11010011011111
321021201100122211
412032303103133
5203230342310
614212421251
72406414262
oct616632337
9237640584
10104543455
1154015055
122b017827
1318874843
14dc54cd9
1592a0c8a
hex63b34df

104543455 has 16 divisors (see below), whose sum is σ = 134132544. Its totient is φ = 77944320.

The previous prime is 104543437. The next prime is 104543459. The reversal of 104543455 is 554345401.

It is a happy number.

It is not a de Polignac number, because 104543455 - 25 = 104543423 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 (104543459) 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 15 ways as a sum of consecutive naturals, for example, 2785 + ... + 14725.

It is an arithmetic number, because the mean of its divisors is an integer number (8383284).

Almost surely, 2104543455 is an apocalyptic number.

104543455 is a deficient number, since it is larger than the sum of its proper divisors (29589089).

104543455 is a wasteful number, since it uses less digits than its factorization.

104543455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 104543455 is about 10224.6493827417. The cubic root of 104543455 is about 471.0846460232.

Adding to 104543455 its reverse (554345401), we get a palindrome (658888856).

The spelling of 104543455 in words is "one hundred four million, five hundred forty-three thousand, four hundred fifty-five".

Divisors: 1 5 17 85 103 515 1751 8755 11941 59705 202997 1014985 1229923 6149615 20908691 104543455