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105682120 = 235103113227
BaseRepresentation
bin1100100110010…
…01010011001000
321100212012121121
412103021103020
5204023311440
614253045024
72422166065
oct623112310
9240765547
10105682120
11547225a5
122b486774
1318b82bcb
141006dc6c
15942834a
hex64c94c8

105682120 has 64 divisors (see below), whose sum is σ = 243285120. Its totient is φ = 41309184.

The previous prime is 105682103. The next prime is 105682121. The reversal of 105682120 is 21286501.

It is a super-2 number, since 2×1056821202 = 22337420975388800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105682121) by changing a digit.

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, 465447 + ... + 465673.

It is an arithmetic number, because the mean of its divisors is an integer number (3801330).

Almost surely, 2105682120 is an apocalyptic number.

105682120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105682120 is an abundant number, since it is smaller than the sum of its proper divisors (137603000).

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

105682120 is a wasteful number, since it uses less digits than its factorization.

105682120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 105682120 is about 10280.1809322599. The cubic root of 105682120 is about 472.7887916621.

The spelling of 105682120 in words is "one hundred five million, six hundred eighty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 103 113 206 226 227 412 452 454 515 565 824 904 908 1030 1130 1135 1816 2060 2260 2270 4120 4520 4540 9080 11639 23278 23381 25651 46556 46762 51302 58195 93112 93524 102604 116390 116905 128255 187048 205208 232780 233810 256510 465560 467620 513020 935240 1026040 2642053 5284106 10568212 13210265 21136424 26420530 52841060 105682120