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106343420 = 2255317171
BaseRepresentation
bin1100101011010…
…10101111111100
321102002210202012
412111222233330
5204210442140
614315150352
72430622061
oct625525774
9242083665
10106343420
1155034427
122b7453b8
1319054c01
14101a2c68
159509265
hex656abfc

106343420 has 12 divisors (see below), whose sum is σ = 223321224. Its totient is φ = 42537360.

The previous prime is 106343389. The next prime is 106343453. The reversal of 106343420 is 24343601.

It is a happy number.

It is a super-2 number, since 2×1063434202 = 22617845954592800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658566 + ... + 2658605.

It is an arithmetic number, because the mean of its divisors is an integer number (18610102).

Almost surely, 2106343420 is an apocalyptic number.

106343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106343420 is an abundant number, since it is smaller than the sum of its proper divisors (116977804).

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

106343420 is a wasteful number, since it uses less digits than its factorization.

106343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317180 (or 5317178 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 106343420 is about 10312.2946040152. The cubic root of 106343420 is about 473.7728917309.

The spelling of 106343420 in words is "one hundred six million, three hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5317171 10634342 21268684 26585855 53171710 106343420