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104422160 = 2451776781
BaseRepresentation
bin1100011100101…
…01101100010000
321021111012021102
412032111230100
5203213002120
614210043532
72405400533
oct616255420
9237435242
10104422160
1153a41a07
122ab795a8
131883157b
14dc22a1a
159279d75
hex6395b10

104422160 has 40 divisors (see below), whose sum is σ = 257066136. Its totient is φ = 39311360.

The previous prime is 104422159. The next prime is 104422259. The reversal of 104422160 is 61224401.

It can be written as a sum of positive squares in 4 ways, for example, as 47389456 + 57032704 = 6884^2 + 7552^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37031 + ... + 39750.

Almost surely, 2104422160 is an apocalyptic number.

104422160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104422160 is an abundant number, since it is smaller than the sum of its proper divisors (152643976).

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

104422160 is a wasteful number, since it uses less digits than its factorization.

104422160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76811 (or 76805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 104422160 is about 10218.7161620235. The cubic root of 104422160 is about 470.9023858486.

Adding to 104422160 its reverse (61224401), we get a palindrome (165646561).

The spelling of 104422160 in words is "one hundred four million, four hundred twenty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 76781 153562 307124 383905 614248 767810 1228496 1305277 1535620 2610554 3071240 5221108 6142480 6526385 10442216 13052770 20884432 26105540 52211080 104422160