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107327009 = 731470233
BaseRepresentation
bin1100110010110…
…10111000100001
321110221202222102
412121122320201
5204433431014
614352220145
72442156506
oct631327041
9243852872
10107327009
1155646409
122bb3a655
131930a80a
141037b4ad
1596508de
hex665ae21

107327009 has 4 divisors (see below), whose sum is σ = 108797316. Its totient is φ = 105856704.

The previous prime is 107326997. The next prime is 107327041. The reversal of 107327009 is 900723701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900723701 = 964393407.

It can be written as a sum of positive squares in 2 ways, for example, as 39627025 + 67699984 = 6295^2 + 8228^2 .

It is a cyclic number.

It is not a de Polignac number, because 107327009 - 212 = 107322913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107327089) 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 3 ways as a sum of consecutive naturals, for example, 735044 + ... + 735189.

It is an arithmetic number, because the mean of its divisors is an integer number (27199329).

Almost surely, 2107327009 is an apocalyptic number.

It is an amenable number.

107327009 is a deficient number, since it is larger than the sum of its proper divisors (1470307).

107327009 is an equidigital number, since it uses as much as digits as its factorization.

107327009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470306.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 107327009 is about 10359.8749509828. The cubic root of 107327009 is about 475.2290810071.

It can be divided in two parts, 1073 and 27009, that added together give a palindrome (28082).

The spelling of 107327009 in words is "one hundred seven million, three hundred twenty-seven thousand, nine".

Divisors: 1 73 1470233 107327009