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103870080 = 273356011
BaseRepresentation
bin1100011000011…
…10111010000000
321020110010222000
412030032322000
5203042320310
614150144000
72400611136
oct614167200
9236403860
10103870080
11536a5146
122a952000
131869a1b2
14db1b756
1591bb4c0
hex630ee80

103870080 has 128 divisors (see below), whose sum is σ = 367934400. Its totient is φ = 27694080.

The previous prime is 103869977. The next prime is 103870111. The reversal of 103870080 is 80078301.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 14275 + ... + 20285.

Almost surely, 2103870080 is an apocalyptic number.

103870080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103870080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183967200).

103870080 is an abundant number, since it is smaller than the sum of its proper divisors (264064320).

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

103870080 is an equidigital number, since it uses as much as digits as its factorization.

103870080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6039 (or 6021 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 103870080 is about 10191.6671845189. The cubic root of 103870080 is about 470.0710319684.

The spelling of 103870080 in words is "one hundred three million, eight hundred seventy thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 6011 8640 12022 17280 18033 24044 30055 36066 48088 54099 60110 72132 90165 96176 108198 120220 144264 162297 180330 192352 216396 240440 270495 288528 324594 360660 384704 432792 480880 540990 577056 649188 721320 769408 811485 865584 961760 1081980 1154112 1298376 1442640 1622970 1731168 1923520 2163960 2308224 2596752 2885280 3245940 3462336 3847040 4327920 5193504 5770560 6491880 6924672 8655840 10387008 11541120 12983760 17311680 20774016 25967520 34623360 51935040 103870080