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108426143 = 7103150383
BaseRepresentation
bin1100111011001…
…11001110011111
321120000121201002
412131213032133
5210224114033
614431540515
72454415130
oct635471637
9246017632
10108426143
1156227191
123038a73b
1319603ba7
1410585c87
1597bb3e8
hex676739f

108426143 has 8 divisors (see below), whose sum is σ = 125119488. Its totient is φ = 92033784.

The previous prime is 108426121. The next prime is 108426161. The reversal of 108426143 is 341624801.

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 108426143 - 218 = 108163999 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 (108426173) 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, 74471 + ... + 75912.

It is an arithmetic number, because the mean of its divisors is an integer number (15639936).

Almost surely, 2108426143 is an apocalyptic number.

108426143 is a deficient number, since it is larger than the sum of its proper divisors (16693345).

108426143 is a wasteful number, since it uses less digits than its factorization.

108426143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150493.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 108426143 is about 10412.7874750232. The cubic root of 108426143 is about 476.8458452884.

The spelling of 108426143 in words is "one hundred eight million, four hundred twenty-six thousand, one hundred forty-three".

Divisors: 1 7 103 721 150383 1052681 15489449 108426143