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107392543 = 2343108587
BaseRepresentation
bin1100110011010…
…10111000011111
321111002002212121
412121222320133
5204443030133
614353443411
72442551536
oct631527037
9244062777
10107392543
1155690675
122bb70567
13193315ab
141039731d
15966502d
hex666ae1f

107392543 has 8 divisors (see below), whose sum is σ = 114668928. Its totient is φ = 100333464.

The previous prime is 107392531. The next prime is 107392561. The reversal of 107392543 is 345293701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107392543 - 25 = 107392511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107392499 and 107392508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107392573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53305 + ... + 55282.

It is an arithmetic number, because the mean of its divisors is an integer number (14333616).

Almost surely, 2107392543 is an apocalyptic number.

107392543 is a deficient number, since it is larger than the sum of its proper divisors (7276385).

107392543 is a wasteful number, since it uses less digits than its factorization.

107392543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108653.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 107392543 is about 10363.0373443311. The cubic root of 107392543 is about 475.3257864753.

The spelling of 107392543 in words is "one hundred seven million, three hundred ninety-two thousand, five hundred forty-three".

Divisors: 1 23 43 989 108587 2497501 4669241 107392543