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106248870 = 232571312973
BaseRepresentation
bin1100101010100…
…11101010100110
321101221000001100
412111103222212
5204144430440
614313140530
72430046320
oct625235246
9241830040
10106248870
1154a7a392
122b6ba746
1319020b70
141017a610
1594db230
hex6553aa6

106248870 has 96 divisors (see below), whose sum is σ = 340022592. Its totient is φ = 22415616.

The previous prime is 106248847. The next prime is 106248887. The reversal of 106248870 is 78842601.

106248870 is a `hidden beast` number, since 106 + 2 + 488 + 70 = 666.

It is a super-3 number, since 3×1062488703 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1704 + ... + 14676.

It is an arithmetic number, because the mean of its divisors is an integer number (3541902).

Almost surely, 2106248870 is an apocalyptic number.

106248870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 106248870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170011296).

106248870 is an abundant number, since it is smaller than the sum of its proper divisors (233773722).

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

106248870 is a wasteful number, since it uses less digits than its factorization.

106248870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006 (or 13003 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 106248870 is about 10307.7092508472. The cubic root of 106248870 is about 473.6324395076.

The spelling of 106248870 in words is "one hundred six million, two hundred forty-eight thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 8190 12973 25946 38919 64865 77838 90811 116757 129730 168649 181622 194595 233514 272433 337298 389190 454055 505947 544866 583785 817299 843245 908110 1011894 1167570 1180543 1362165 1517841 1634598 1686490 2361086 2529735 2724330 3035682 3541629 4086495 5059470 5902715 7083258 7589205 8172990 10624887 11805430 15178410 17708145 21249774 35416290 53124435 106248870