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104391168 = 293721973
BaseRepresentation
bin1100011100011…
…10001000000000
321021102121202120
412032032020000
5203211004133
614205244240
72405211300
oct616161000
9237377676
10104391168
1153a206a2
122ab63680
131882042b
14dc15600
159270ab3
hex638e200

104391168 has 240 divisors, whose sum is σ = 345201120. Its totient is φ = 27869184.

The previous prime is 104391163. The next prime is 104391173. The reversal of 104391168 is 861193401.

It is an interprime number because it is at equal distance from previous prime (104391163) and next prime (104391173).

It is not an unprimeable number, because it can be changed into a prime (104391163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1429980 + ... + 1430052.

It is an arithmetic number, because the mean of its divisors is an integer number (1438338).

Almost surely, 2104391168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104391168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172600560).

104391168 is an abundant number, since it is smaller than the sum of its proper divisors (240809952).

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

104391168 is an equidigital number, since it uses as much as digits as its factorization.

104391168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 104391168 is about 10217.1996163332. The cubic root of 104391168 is about 470.8557940434.

The spelling of 104391168 in words is "one hundred four million, three hundred ninety-one thousand, one hundred sixty-eight".