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106109080 = 23571147733
BaseRepresentation
bin1100101001100…
…01100010011000
321101122220021221
412110301202120
5204130442310
614310141424
72425624630
oct624614230
9241586257
10106109080
1154994360
122b651874
1318ca234c
14101416c0
1594aeada
hex6531898

106109080 has 128 divisors (see below), whose sum is σ = 304404480. Its totient is φ = 32325120.

The previous prime is 106109041. The next prime is 106109089. The reversal of 106109080 is 80901601.

It is a super-2 number, since 2×1061090802 = 22518273716892800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106109089) 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 31 ways as a sum of consecutive naturals, for example, 144394 + ... + 145126.

It is an arithmetic number, because the mean of its divisors is an integer number (2378160).

Almost surely, 2106109080 is an apocalyptic number.

106109080 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 106109080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152202240).

106109080 is an abundant number, since it is smaller than the sum of its proper divisors (198295400).

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

106109080 is a wasteful number, since it uses less digits than its factorization.

106109080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 106109080 is about 10300.9261719517. The cubic root of 106109080 is about 473.4246313784.

The spelling of 106109080 in words is "one hundred six million, one hundred nine thousand, eighty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 47 55 56 70 77 88 94 110 140 154 188 220 235 280 308 329 376 385 440 470 517 616 658 733 770 940 1034 1316 1466 1540 1645 1880 2068 2585 2632 2932 3080 3290 3619 3665 4136 5131 5170 5864 6580 7238 7330 8063 10262 10340 13160 14476 14660 16126 18095 20524 20680 25655 28952 29320 32252 34451 36190 40315 41048 51310 56441 64504 68902 72380 80630 102620 112882 137804 144760 161260 172255 205240 225764 241157 275608 282205 322520 344510 378961 451528 482314 564410 689020 757922 964628 1128820 1205785 1378040 1515844 1894805 1929256 2257640 2411570 2652727 3031688 3789610 4823140 5305454 7579220 9646280 10610908 13263635 15158440 21221816 26527270 53054540 106109080