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108243423 = 3219761051
BaseRepresentation
bin1100111001110…
…10100111011111
321112200100001200
412130322213133
5210202242143
614424010543
72453024331
oct634724737
9245610050
10108243423
1156111982
1230300a53
131956b982
1410539451
1597821d3
hex673a9df

108243423 has 12 divisors (see below), whose sum is σ = 157147848. Its totient is φ = 71794800.

The previous prime is 108243419. The next prime is 108243439. The reversal of 108243423 is 324342801.

It is not a de Polignac number, because 108243423 - 22 = 108243419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108243623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28753 + ... + 32298.

It is an arithmetic number, because the mean of its divisors is an integer number (13095654).

Almost surely, 2108243423 is an apocalyptic number.

108243423 is a deficient number, since it is larger than the sum of its proper divisors (48904425).

108243423 is a wasteful number, since it uses less digits than its factorization.

108243423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61254 (or 61251 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 108243423 is about 10404.0099480921. The cubic root of 108243423 is about 476.5778340880.

The spelling of 108243423 in words is "one hundred eight million, two hundred forty-three thousand, four hundred twenty-three".

Divisors: 1 3 9 197 591 1773 61051 183153 549459 12027047 36081141 108243423