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106344220 = 2255317211
BaseRepresentation
bin1100101011010…
…10111100011100
321102002211211211
412111222330130
5204211003340
614315154204
72430624313
oct625527434
9242084754
10106344220
1155034a94
122b745964
1319055398
14101a327a
1595095ea
hex656af1c

106344220 has 12 divisors (see below), whose sum is σ = 223322904. Its totient is φ = 42537680.

The previous prime is 106344193. The next prime is 106344223. The reversal of 106344220 is 22443601.

It is a happy number.

It is a super-2 number, since 2×1063442202 = 22618186254816800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106344191 and 106344200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106344223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658586 + ... + 2658625.

It is an arithmetic number, because the mean of its divisors is an integer number (18610242).

Almost surely, 2106344220 is an apocalyptic number.

106344220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106344220 is an abundant number, since it is smaller than the sum of its proper divisors (116978684).

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

106344220 is a wasteful number, since it uses less digits than its factorization.

106344220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317220 (or 5317218 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 106344220 is about 10312.3333925936. Note that the first 4 decimals coincide. The cubic root of 106344220 is about 473.7740797604.

Adding to 106344220 its reverse (22443601), we get a palindrome (128787821).

The spelling of 106344220 in words is "one hundred six million, three hundred forty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5317211 10634422 21268844 26586055 53172110 106344220