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104489105 = 577613923
BaseRepresentation
bin1100011101001…
…10000010010001
321021121121002212
412032212002101
5203222122410
614211321505
72406066650
oct616460221
9237547085
10104489105
1153a88236
122abb0295
1318855b96
14dc3d197
15928eb05
hex63a6091

104489105 has 16 divisors (see below), whose sum is σ = 143524224. Its totient is φ = 71537280.

The previous prime is 104489101. The next prime is 104489107. The reversal of 104489105 is 501984401.

It is not a de Polignac number, because 104489105 - 22 = 104489101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104489101) 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 15 ways as a sum of consecutive naturals, for example, 24674 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (8970264).

Almost surely, 2104489105 is an apocalyptic number.

It is an amenable number.

104489105 is a deficient number, since it is larger than the sum of its proper divisors (39035119).

104489105 is an equidigital number, since it uses as much as digits as its factorization.

104489105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 104489105 is about 10221.9912443711. The cubic root of 104489105 is about 471.0029961208.

The spelling of 104489105 in words is "one hundred four million, four hundred eighty-nine thousand, one hundred five".

Divisors: 1 5 7 35 761 3805 3923 5327 19615 26635 27461 137305 2985403 14927015 20897821 104489105