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107920343 = 197547819
BaseRepresentation
bin1100110111010…
…11101111010111
321112001220212202
412123223233113
5210111422333
614413035115
72450210366
oct633535727
9245056782
10107920343
1155a11173
1230185a9b
13194878bb
14104937dd
15971b5e8
hex66ebbd7

107920343 has 4 divisors (see below), whose sum is σ = 108468360. Its totient is φ = 107372328.

The previous prime is 107920333. The next prime is 107920363. The reversal of 107920343 is 343029701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107920343 - 26 = 107920279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107920313) 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 3 ways as a sum of consecutive naturals, for example, 273713 + ... + 274106.

It is an arithmetic number, because the mean of its divisors is an integer number (27117090).

Almost surely, 2107920343 is an apocalyptic number.

107920343 is a deficient number, since it is larger than the sum of its proper divisors (548017).

107920343 is an equidigital number, since it uses as much as digits as its factorization.

107920343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548016.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 107920343 is about 10388.4716392740. The cubic root of 107920343 is about 476.1032056774.

The spelling of 107920343 in words is "one hundred seven million, nine hundred twenty thousand, three hundred forty-three".

Divisors: 1 197 547819 107920343