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108320423 = 2937157643
BaseRepresentation
bin1100111010011…
…01011010100111
321112211020200112
412131031122213
5210212223143
614425403235
72453464661
oct635153247
9245736615
10108320423
1156164812
123033951b
1319597a33
1410559531
159799e18
hex674d6a7

108320423 has 16 divisors (see below), whose sum is σ = 115997280. Its totient is φ = 100953216.

The previous prime is 108320419. The next prime is 108320449. The reversal of 108320423 is 324023801.

It is a cyclic number.

It is not a de Polignac number, because 108320423 - 22 = 108320419 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 (108320453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168140 + ... + 168782.

It is an arithmetic number, because the mean of its divisors is an integer number (7249830).

Almost surely, 2108320423 is an apocalyptic number.

108320423 is a deficient number, since it is larger than the sum of its proper divisors (7676857).

108320423 is a wasteful number, since it uses less digits than its factorization.

108320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 108320423 is about 10407.7097864996. The cubic root of 108320423 is about 476.6908133779.

The spelling of 108320423 in words is "one hundred eight million, three hundred twenty thousand, four hundred twenty-three".

Divisors: 1 29 37 157 643 1073 4553 5809 18647 23791 100951 168461 689939 2927579 3735187 108320423