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107292109 is a prime number
BaseRepresentation
bin1100110010100…
…10010111001101
321110220000002211
412121102113031
5204431321414
614351350421
72441652661
oct631222715
9243800084
10107292109
1155622171
122bb22411
13192c7972
141036c8a1
1596453c4
hex66525cd

107292109 has 2 divisors, whose sum is σ = 107292110. Its totient is φ = 107292108.

The previous prime is 107292091. The next prime is 107292127. The reversal of 107292109 is 901292701.

Together with previous prime (107292091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (107292091) and next prime (107292127).

It can be written as a sum of positive squares in only one way, i.e., 63441225 + 43850884 = 7965^2 + 6622^2 .

It is an emirp because it is prime and its reverse (901292701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107292109 - 25 = 107292077 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107292139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53646054 + 53646055.

It is an arithmetic number, because the mean of its divisors is an integer number (53646055).

Almost surely, 2107292109 is an apocalyptic number.

It is an amenable number.

107292109 is a deficient number, since it is larger than the sum of its proper divisors (1).

107292109 is an equidigital number, since it uses as much as digits as its factorization.

107292109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 107292109 is about 10358.1904307654. The cubic root of 107292109 is about 475.1775646394.

The spelling of 107292109 in words is "one hundred seven million, two hundred ninety-two thousand, one hundred nine".