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108083939 = 7111811289
BaseRepresentation
bin1100111000100…
…11101011100011
321112101020021212
412130103223203
5210132141224
614420340335
72451461345
oct634235343
9245336255
10108083939
1156013077
12302446ab
13195141c2
14104d7295
15974ed0e
hex6713ae3

108083939 has 8 divisors (see below), whose sum is σ = 109784160. Its totient is φ = 106388800.

The previous prime is 108083917. The next prime is 108083947. The reversal of 108083939 is 939380801.

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 108083939 - 28 = 108083683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108083896 and 108083905.

It is not an unprimeable number, because it can be changed into a prime (108083839) 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, 83207 + ... + 84495.

It is an arithmetic number, because the mean of its divisors is an integer number (13723020).

Almost surely, 2108083939 is an apocalyptic number.

108083939 is a deficient number, since it is larger than the sum of its proper divisors (1700221).

108083939 is a wasteful number, since it uses less digits than its factorization.

108083939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 108083939 is about 10396.3425780416. The cubic root of 108083939 is about 476.3436585089.

The spelling of 108083939 in words is "one hundred eight million, eighty-three thousand, nine hundred thirty-nine".

Divisors: 1 71 1181 1289 83851 91519 1522309 108083939