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107532109 is a prime number
BaseRepresentation
bin1100110100011…
…00111101001101
321111100012022201
412122030331031
5210012011414
614400441501
72444002456
oct632147515
9244305281
10107532109
1155776513
1230019291
131937cc89
14103d212d
159691574
hex668cf4d

107532109 has 2 divisors, whose sum is σ = 107532110. Its totient is φ = 107532108.

The previous prime is 107532091. The next prime is 107532133. The reversal of 107532109 is 901235701.

Together with previous prime (107532091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80460900 + 27071209 = 8970^2 + 5203^2 .

It is an emirp because it is prime and its reverse (901235701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107532109 - 215 = 107499341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107532169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53766054 + 53766055.

It is an arithmetic number, because the mean of its divisors is an integer number (53766055).

Almost surely, 2107532109 is an apocalyptic number.

It is an amenable number.

107532109 is a deficient number, since it is larger than the sum of its proper divisors (1).

107532109 is an equidigital number, since it uses as much as digits as its factorization.

107532109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 107532109 is about 10369.7689945341. The cubic root of 107532109 is about 475.5316064813.

The spelling of 107532109 in words is "one hundred seven million, five hundred thirty-two thousand, one hundred nine".