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108969119 = 761255197
BaseRepresentation
bin1100111111010…
…11110010011111
321121001012112022
412133223302133
5210344002434
614451330355
72462136140
oct637536237
9247035468
10108969119
1156568126
12305b09bb
131976408c
1410687ac7
15987722e
hex67ebc9f

108969119 has 8 divisors (see below), whose sum is σ = 126578208. Its totient is φ = 91870560.

The previous prime is 108969089. The next prime is 108969131. The reversal of 108969119 is 911969801.

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 108969119 - 212 = 108965023 is a prime.

It is a super-2 number, since 2×1089691192 = 23748537791272322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108969119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108969139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127172 + ... + 128025.

It is an arithmetic number, because the mean of its divisors is an integer number (15822276).

Almost surely, 2108969119 is an apocalyptic number.

108969119 is a deficient number, since it is larger than the sum of its proper divisors (17609089).

108969119 is an equidigital number, since it uses as much as digits as its factorization.

108969119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255265.

The product of its (nonzero) digits is 34992, while the sum is 44.

The square root of 108969119 is about 10438.8274724703. The cubic root of 108969119 is about 477.6405024984.

The spelling of 108969119 in words is "one hundred eight million, nine hundred sixty-nine thousand, one hundred nineteen".

Divisors: 1 7 61 427 255197 1786379 15567017 108969119