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108379943 = 797159617
BaseRepresentation
bin1100111010110…
…11111100100111
321112221021022222
412131123330213
5210221124233
614430542555
72454133340
oct635337447
9245837288
10108379943
11561a5501
1230367a5b
13195b8b59
14105730c7
1597ac898
hex675bf27

108379943 has 8 divisors (see below), whose sum is σ = 125140512. Its totient is φ = 91938816.

The previous prime is 108379907. The next prime is 108379963. The reversal of 108379943 is 349973801.

It is a happy number.

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 108379943 - 212 = 108375847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108379894 and 108379903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108379963) 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, 79130 + ... + 80487.

It is an arithmetic number, because the mean of its divisors is an integer number (15642564).

Almost surely, 2108379943 is an apocalyptic number.

108379943 is a deficient number, since it is larger than the sum of its proper divisors (16760569).

108379943 is an equidigital number, since it uses as much as digits as its factorization.

108379943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159721.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 108379943 is about 10410.5688125097. The cubic root of 108379943 is about 476.7781082181.

The spelling of 108379943 in words is "one hundred eight million, three hundred seventy-nine thousand, nine hundred forty-three".

Divisors: 1 7 97 679 159617 1117319 15482849 108379943