Search a number
-
+
108379799 = 1165914951
BaseRepresentation
bin1100111010110…
…11111010010111
321112221021010122
412131123322113
5210221123144
614430542155
72454133043
oct635337227
9245837118
10108379799
11561a5390
123036795b
13195b8a78
1410573023
1597ac7ee
hex675be97

108379799 has 8 divisors (see below), whose sum is σ = 118419840. Its totient is φ = 98371000.

The previous prime is 108379787. The next prime is 108379801. The reversal of 108379799 is 997973801.

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 108379799 - 220 = 107331223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108379799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108379759) 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, 227 + ... + 14724.

It is an arithmetic number, because the mean of its divisors is an integer number (14802480).

Almost surely, 2108379799 is an apocalyptic number.

108379799 is a deficient number, since it is larger than the sum of its proper divisors (10040041).

108379799 is a wasteful number, since it uses less digits than its factorization.

108379799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621.

The product of its (nonzero) digits is 857304, while the sum is 53.

The square root of 108379799 is about 10410.5618964588. The cubic root of 108379799 is about 476.7778970595. Note that the first 3 decimals are identical.

The spelling of 108379799 in words is "one hundred eight million, three hundred seventy-nine thousand, seven hundred ninety-nine".

Divisors: 1 11 659 7249 14951 164461 9852709 108379799