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109107329 = 1920272833
BaseRepresentation
bin1101000000011…
…01100010000001
321121022020010012
412200031202001
5210412413304
614454314305
72463253112
oct640154201
9247266105
10109107329
1156651a51
1230658995
13197b1c66
14106c2209
1598a316e
hex680d881

109107329 has 8 divisors (see below), whose sum is σ = 114947040. Its totient is φ = 103277376.

The previous prime is 109107283. The next prime is 109107347. The reversal of 109107329 is 923701901.

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 a de Polignac number, because none of the positive numbers 2k-109107329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109107295 and 109107304.

It is not an unprimeable number, because it can be changed into a prime (109107359) 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, 37097 + ... + 39929.

It is an arithmetic number, because the mean of its divisors is an integer number (14368380).

Almost surely, 2109107329 is an apocalyptic number.

109107329 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

109107329 is a deficient number, since it is larger than the sum of its proper divisors (5839711).

109107329 is a wasteful number, since it uses less digits than its factorization.

109107329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 109107329 is about 10445.4453710696. The cubic root of 109107329 is about 477.8423541924.

The spelling of 109107329 in words is "one hundred nine million, one hundred seven thousand, three hundred twenty-nine".

Divisors: 1 19 2027 2833 38513 53827 5742491 109107329