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104080104 = 23321445557
BaseRepresentation
bin1100011010000…
…10001011101000
321020211211001200
412031002023220
5203121030404
614154444200
72402444352
oct615021350
9236754050
10104080104
1153828a17
122aa33660
131874197b
14db740d2
15920d839
hex63422e8

104080104 has 24 divisors (see below), whose sum is σ = 281883810. Its totient is φ = 34693344.

The previous prime is 104080073. The next prime is 104080111. The reversal of 104080104 is 401080401.

It can be written as a sum of positive squares in only one way, i.e., 100040004 + 4040100 = 10002^2 + 2010^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 722707 + ... + 722850.

Almost surely, 2104080104 is an apocalyptic number.

It is an amenable number.

104080104 is an abundant number, since it is smaller than the sum of its proper divisors (177803706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104080104 is a wasteful number, since it uses less digits than its factorization.

104080104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445569 (or 1445562 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 104080104 is about 10201.9656929437. The cubic root of 104080104 is about 470.3876445804.

The spelling of 104080104 in words is "one hundred four million, eighty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1445557 2891114 4336671 5782228 8673342 11564456 13010013 17346684 26020026 34693368 52040052 104080104