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106982880 = 25351072083
BaseRepresentation
bin1100110000001…
…10110111100000
321110022021220220
412120012313200
5204341423010
614341003040
72436224304
oct630066740
9243267826
10106982880
1155430904
122b9b3480
1319219ca4
14102cbd04
1595d3970
hex6606de0

106982880 has 96 divisors (see below), whose sum is σ = 340308864. Its totient is φ = 28248576.

The previous prime is 106982849. The next prime is 106982881. The reversal of 106982880 is 88289601.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1069828802 = 22890673226188800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106982881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50319 + ... + 52401.

It is an arithmetic number, because the mean of its divisors is an integer number (3544884).

Almost surely, 2106982880 is an apocalyptic number.

106982880 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 106982880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170154432).

106982880 is an abundant number, since it is smaller than the sum of its proper divisors (233325984).

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

106982880 is a wasteful number, since it uses less digits than its factorization.

106982880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 106982880 is about 10343.2528732503. The cubic root of 106982880 is about 474.7206187184.

The spelling of 106982880 in words is "one hundred six million, nine hundred eighty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 107 120 160 214 240 321 428 480 535 642 856 1070 1284 1605 1712 2083 2140 2568 3210 3424 4166 4280 5136 6249 6420 8332 8560 10272 10415 12498 12840 16664 17120 20830 24996 25680 31245 33328 41660 49992 51360 62490 66656 83320 99984 124980 166640 199968 222881 249960 333280 445762 499920 668643 891524 999840 1114405 1337286 1783048 2228810 2674572 3343215 3566096 4457620 5349144 6686430 7132192 8915240 10698288 13372860 17830480 21396576 26745720 35660960 53491440 106982880