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106435248906 = 237316111291187
BaseRepresentation
bin110001100100000001…
…0010000001100001010
3101011201122200212011210
41203020002100030022
53220434410431111
6120521244433550
710455364455060
oct1431002201412
9334648625153
10106435248906
1141158a17928
1218764b488b6
13a062b0bc2c
1452199ac030
152b7e19a0a6
hex18c809030a

106435248906 has 128 divisors (see below), whose sum is σ = 255686492160. Its totient is φ = 28896652800.

The previous prime is 106435248889. The next prime is 106435248919. The reversal of 106435248906 is 609842534601.

It is a super-2 number, since 2×1064352489062 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89666845 + ... + 89668031.

It is an arithmetic number, because the mean of its divisors is an integer number (1997550720).

Almost surely, 2106435248906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106435248906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127843246080).

106435248906 is an abundant number, since it is smaller than the sum of its proper divisors (149251243254).

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

106435248906 is a wasteful number, since it uses less digits than its factorization.

106435248906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 106435248906 in words is "one hundred six billion, four hundred thirty-five million, two hundred forty-eight thousand, nine hundred six".

Divisors: 1 2 3 6 7 14 21 31 42 61 62 93 122 183 186 217 366 427 434 651 854 1129 1187 1281 1302 1891 2258 2374 2562 3387 3561 3782 5673 6774 7122 7903 8309 11346 13237 15806 16618 23709 24927 26474 34999 36797 39711 47418 49854 68869 69998 72407 73594 79422 104997 110391 137738 144814 206607 209994 217221 220782 244993 257579 413214 434442 482083 489986 506849 515158 734979 772737 964166 1013698 1340123 1446249 1469958 1520547 1545474 2134939 2244617 2680246 2892498 3041094 4020369 4269878 4489234 6404817 6733851 8040738 9380861 12809634 13467702 14944573 15712319 18761722 28142583 29889146 31424638 41543813 44833719 47136957 56285166 81747503 83087626 89667438 94273914 124631439 163495006 245242509 249262878 290806691 490485018 572232521 581613382 872420073 1144465042 1716697563 1744840146 2534172593 3433395126 5068345186 7602517779 15205035558 17739208151 35478416302 53217624453 106435248906