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106645801344 = 2731725576389
BaseRepresentation
bin110001101010010010…
…1011100100110000000
3101012021022220000211020
41203110211130212000
53221402311120334
6120554205345440
710463532232425
oct1432445344600
9335238800736
10106645801344
1141256858005
1218803568280
13a09761c384
145239939d4c
152b928dae49
hex18d495c980

106645801344 has 128 divisors (see below), whose sum is σ = 300105583200. Its totient is φ = 33439186944.

The previous prime is 106645801321. The next prime is 106645801369. The reversal of 106645801344 is 443108546601.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1066458013442 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106645801296 and 106645801305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16688902 + ... + 16695290.

Almost surely, 2106645801344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106645801344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150052791600).

106645801344 is an abundant number, since it is smaller than the sum of its proper divisors (193459781856).

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

106645801344 is a wasteful number, since it uses less digits than its factorization.

106645801344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8980 (or 8968 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 106645801344 in words is "one hundred six billion, six hundred forty-five million, eight hundred one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 272 384 408 544 816 1088 1632 2176 2557 3264 5114 6389 6528 7671 10228 12778 15342 19167 20456 25556 30684 38334 40912 43469 51112 61368 76668 81824 86938 102224 108613 122736 130407 153336 163648 173876 204448 217226 245472 260814 306672 325839 327296 347752 408896 434452 490944 521628 613344 651678 695504 817792 868904 981888 1043256 1226688 1303356 1391008 1737808 2086512 2453376 2606712 2782016 3475616 4173024 5213424 5564032 6951232 8346048 10426848 13902464 16336673 16692096 20853696 32673346 41707392 49010019 65346692 98020038 130693384 196040076 261386768 277723441 392080152 522773536 555446882 784160304 833170323 1045547072 1110893764 1568320608 1666340646 2091094144 2221787528 3136641216 3332681292 4443575056 6273282432 6665362584 8887150112 13330725168 17774300224 26661450336 35548600448 53322900672 106645801344