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104345121 = 360757301
BaseRepresentation
bin1100011100000…
…10111000100001
321021100021121010
412032002320201
5203203020441
614204251133
72404630116
oct616027041
9237307533
10104345121
115399a041
122ab40aa9
131880549a
14dc0290d
159262116
hex6382e21

104345121 has 8 divisors (see below), whose sum is σ = 139358464. Its totient is φ = 69447600.

The previous prime is 104345119. The next prime is 104345141. The reversal of 104345121 is 121543401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104345121 - 21 = 104345119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104345141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26830 + ... + 30471.

It is an arithmetic number, because the mean of its divisors is an integer number (17419808).

Almost surely, 2104345121 is an apocalyptic number.

It is an amenable number.

104345121 is a deficient number, since it is larger than the sum of its proper divisors (35013343).

104345121 is an equidigital number, since it uses as much as digits as its factorization.

104345121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57911.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 104345121 is about 10214.9459616779. The cubic root of 104345121 is about 470.7865522808.

Adding to 104345121 its reverse (121543401), we get a palindrome (225888522).

It can be divided in two parts, 1043 and 45121, that added together give a palindrome (46164).

The spelling of 104345121 in words is "one hundred four million, three hundred forty-five thousand, one hundred twenty-one".

Divisors: 1 3 607 1821 57301 171903 34781707 104345121