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108683399 = 1116675927
BaseRepresentation
bin1100111101001…
…10000010000111
321120111200121002
412132212002013
5210310332044
614441243515
72456536136
oct636460207
9246450532
10108683399
11563924a0
123049359b
1319694006
141061191d
15981c74e
hex67a6087

108683399 has 8 divisors (see below), whose sum is σ = 118654848. Its totient is φ = 98727160.

The previous prime is 108683389. The next prime is 108683413. The reversal of 108683399 is 993386801.

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 108683399 - 24 = 108683383 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 (108683389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15374 + ... + 21300.

It is an arithmetic number, because the mean of its divisors is an integer number (14831856).

Almost surely, 2108683399 is an apocalyptic number.

108683399 is a deficient number, since it is larger than the sum of its proper divisors (9971449).

108683399 is a wasteful number, since it uses less digits than its factorization.

108683399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 108683399 is about 10425.1330447146. The cubic root of 108683399 is about 477.2226749617. Note that the first 3 decimals are identical.

The spelling of 108683399 in words is "one hundred eight million, six hundred eighty-three thousand, three hundred ninety-nine".

Divisors: 1 11 1667 5927 18337 65197 9880309 108683399