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108164320 = 25511237151
BaseRepresentation
bin1100111001001…
…11010011100000
321112112022112221
412130213103200
5210142224240
614422200424
72452244605
oct634472340
9245468487
10108164320
1156068500
1230283114
1319541974
14105186ac
159768a4a
hex67274e0

108164320 has 144 divisors (see below), whose sum is σ = 290382624. Its totient is φ = 38016000.

The previous prime is 108164299. The next prime is 108164323. The reversal of 108164320 is 23461801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108164323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 716245 + ... + 716395.

It is an arithmetic number, because the mean of its divisors is an integer number (2016546).

Almost surely, 2108164320 is an apocalyptic number.

108164320 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 108164320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145191312).

108164320 is an abundant number, since it is smaller than the sum of its proper divisors (182218304).

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

108164320 is a wasteful number, since it uses less digits than its factorization.

108164320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 108164320 is about 10400.2076902339. The cubic root of 108164320 is about 476.4617133348.

The spelling of 108164320 in words is "one hundred eight million, one hundred sixty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 74 80 88 110 121 148 151 160 176 185 220 242 296 302 352 370 407 440 484 592 604 605 740 755 814 880 968 1184 1208 1210 1480 1510 1628 1661 1760 1936 2035 2416 2420 2960 3020 3256 3322 3872 4070 4477 4832 4840 5587 5920 6040 6512 6644 8140 8305 8954 9680 11174 12080 13024 13288 16280 16610 17908 18271 19360 22348 22385 24160 26576 27935 32560 33220 35816 36542 44696 44770 53152 55870 61457 65120 66440 71632 73084 89392 89540 91355 111740 122914 132880 143264 146168 178784 179080 182710 223480 245828 265760 292336 307285 358160 365420 446960 491656 584672 614570 676027 716320 730840 893920 983312 1229140 1352054 1461680 1966624 2458280 2704108 2923360 3380135 4916560 5408216 6760270 9833120 10816432 13520540 21632864 27041080 54082160 108164320