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106827420 = 22357347733
BaseRepresentation
bin1100101111000…
…00111010011100
321110000101200010
412113200322130
5204321434140
614333403220
72435006130
oct627407234
9243011603
10106827420
1155335027
122b939510
13191942bb
141028b3c0
1595a2880
hex65e0e9c

106827420 has 96 divisors (see below), whose sum is σ = 343300608. Its totient is φ = 24314112.

The previous prime is 106827419. The next prime is 106827421. The reversal of 106827420 is 24728601.

It is an interprime number because it is at equal distance from previous prime (106827419) and next prime (106827421).

It is a super-2 number, since 2×1068274202 = 22824195327712800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106827421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145374 + ... + 146106.

It is an arithmetic number, because the mean of its divisors is an integer number (3576048).

Almost surely, 2106827420 is an apocalyptic number.

106827420 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 106827420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171650304).

106827420 is an abundant number, since it is smaller than the sum of its proper divisors (236473188).

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

106827420 is a wasteful number, since it uses less digits than its factorization.

106827420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 106827420 is about 10335.7350972246. The cubic root of 106827420 is about 474.4905637062.

The spelling of 106827420 in words is "one hundred six million, eight hundred twenty-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 347 420 694 733 1041 1388 1466 1735 2082 2199 2429 2932 3470 3665 4164 4398 4858 5131 5205 6940 7287 7330 8796 9716 10262 10410 10995 12145 14574 14660 15393 20524 20820 21990 24290 25655 29148 30786 36435 43980 48580 51310 61572 72870 76965 102620 145740 153930 254351 307860 508702 763053 1017404 1271755 1526106 1780457 2543510 3052212 3560914 3815265 5087020 5341371 7121828 7630530 8902285 10682742 15261060 17804570 21365484 26706855 35609140 53413710 106827420