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108112343 = 731480991
BaseRepresentation
bin1100111000110…
…10100111010111
321112102200020212
412130122213113
5210134043333
614421120035
72451640223
oct634324727
9245380225
10108112343
1156032449
123025901b
1319524101
1410503783
159758448
hex671a9d7

108112343 has 4 divisors (see below), whose sum is σ = 109593408. Its totient is φ = 106631280.

The previous prime is 108112331. The next prime is 108112357. The reversal of 108112343 is 343211801.

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 108112343 - 218 = 107850199 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 (108112373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740423 + ... + 740568.

It is an arithmetic number, because the mean of its divisors is an integer number (27398352).

Almost surely, 2108112343 is an apocalyptic number.

108112343 is a deficient number, since it is larger than the sum of its proper divisors (1481065).

108112343 is an equidigital number, since it uses as much as digits as its factorization.

108112343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481064.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 108112343 is about 10397.7085456364. The cubic root of 108112343 is about 476.3853818842.

The spelling of 108112343 in words is "one hundred eight million, one hundred twelve thousand, three hundred forty-three".

Divisors: 1 73 1480991 108112343