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104520727 = 293604163
BaseRepresentation
bin1100011101011…
…01110000010111
321021200012111001
412032231300113
5203224130402
614212124131
72406261103
oct616556027
9237605431
10104520727
1153aa9a73
122b006647
13188673ac
14dc4a903
159299187
hex63adc17

104520727 has 4 divisors (see below), whose sum is σ = 108124920. Its totient is φ = 100916536.

The previous prime is 104520721. The next prime is 104520751. The reversal of 104520727 is 727025401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727025401 = 1791140591.

It is a cyclic number.

It is not a de Polignac number, because 104520727 - 23 = 104520719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104520695 and 104520704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104520721) 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, 1802053 + ... + 1802110.

It is an arithmetic number, because the mean of its divisors is an integer number (27031230).

Almost surely, 2104520727 is an apocalyptic number.

104520727 is a deficient number, since it is larger than the sum of its proper divisors (3604193).

104520727 is an equidigital number, since it uses as much as digits as its factorization.

104520727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604192.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 104520727 is about 10223.5378905739. The cubic root of 104520727 is about 471.0505052352.

The spelling of 104520727 in words is "one hundred four million, five hundred twenty thousand, seven hundred twenty-seven".

Divisors: 1 29 3604163 104520727