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106942680 = 23345132539
BaseRepresentation
bin1100101111111…
…01000011011000
321110020020210000
412113331003120
5204334131210
614340053000
72435666145
oct627750330
9243206700
10106942680
1155403689
122b994160
13192048c0
14102bb3cc
1595c6ac0
hex65fd0d8

106942680 has 160 divisors (see below), whose sum is σ = 387248400. Its totient is φ = 26313984.

The previous prime is 106942679. The next prime is 106942687. The reversal of 106942680 is 86249601.

It is a super-3 number, since 3×1069426803 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106942687) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40851 + ... + 43389.

Almost surely, 2106942680 is an apocalyptic number.

106942680 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 106942680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193624200).

106942680 is an abundant number, since it is smaller than the sum of its proper divisors (280305720).

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

106942680 is a wasteful number, since it uses less digits than its factorization.

106942680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2562 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 106942680 is about 10341.3093948494. The cubic root of 106942680 is about 474.6611507621.

The spelling of 106942680 in words is "one hundred six million, nine hundred forty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 90 104 108 117 120 130 135 156 162 180 195 216 234 260 270 312 324 351 360 390 405 468 520 540 585 648 702 780 810 936 1053 1080 1170 1404 1560 1620 1755 2106 2340 2539 2808 3240 3510 4212 4680 5078 5265 7020 7617 8424 10156 10530 12695 14040 15234 20312 21060 22851 25390 30468 33007 38085 42120 45702 50780 60936 66014 68553 76170 91404 99021 101560 114255 132028 137106 152340 165035 182808 198042 205659 228510 264056 274212 297063 304680 330070 342765 396084 411318 457020 495105 548424 594126 660140 685530 792168 822636 891189 914040 990210 1028295 1188252 1320280 1371060 1485315 1645272 1782378 1980420 2056590 2376504 2673567 2742120 2970630 3564756 3960840 4113180 4455945 5347134 5941260 7129512 8226360 8911890 10694268 11882520 13367835 17823780 21388536 26735670 35647560 53471340 106942680