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106105100070 = 23541616721107
BaseRepresentation
bin110001011010001011…
…0110101011100100110
3101010212122110120010010
41202310112311130212
53214300401200240
6120424412311050
710444245320034
oct1426426653446
9333778416103
10106105100070
1140aa9621152
1218692472486
13a00c5b64a8
1451c7bcb554
152b601d3280
hex18b45b5726

106105100070 has 128 divisors (see below), whose sum is σ = 269109775872. Its totient is φ = 26745523200.

The previous prime is 106105100063. The next prime is 106105100071. The reversal of 106105100070 is 70001501601.

It is a super-2 number, since 2×1061051000702 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106105100071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5016457 + ... + 5037563.

It is an arithmetic number, because the mean of its divisors is an integer number (2102420124).

Almost surely, 2106105100070 is an apocalyptic number.

106105100070 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 106105100070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134554887936).

106105100070 is an abundant number, since it is smaller than the sum of its proper divisors (163004675802).

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

106105100070 is a wasteful number, since it uses less digits than its factorization.

106105100070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21286.

The product of its (nonzero) digits is 210, while the sum is 21.

Adding to 106105100070 its reverse (70001501601), we get a palindrome (176106601671).

The spelling of 106105100070 in words is "one hundred six billion, one hundred five million, one hundred thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 41 61 67 82 122 123 134 183 201 205 246 305 335 366 402 410 610 615 670 915 1005 1230 1830 2010 2501 2747 4087 5002 5494 7503 8174 8241 12261 12505 13735 15006 16482 20435 21107 24522 25010 27470 37515 40870 41205 42214 61305 63321 75030 82410 105535 122610 126642 167567 211070 316605 335134 502701 633210 837835 865387 1005402 1287527 1414169 1675670 1730774 2513505 2575054 2596161 2828338 3862581 4242507 4326935 5027010 5192322 6437635 7070845 7725162 8485014 8653870 12875270 12980805 14141690 19312905 21212535 25961610 38625810 42425070 52788607 57980929 86264309 105577214 115961858 158365821 172528618 173942787 258792927 263943035 289904645 316731642 347885574 431321545 517585854 527886070 579809290 791829105 862643090 869713935 1293964635 1583658210 1739427870 2587929270 3536836669 7073673338 10610510007 17684183345 21221020014 35368366690 53052550035 106105100070