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107643001 is a prime number
BaseRepresentation
bin1100110101010…
…00000001111001
321111112211102211
412122220001321
5210024034001
614403055121
72444643664
oct632500171
9244484384
10107643001
1155841864
12300714a1
13193bb5ab
14104206db
1596b4351
hex66a8079

107643001 has 2 divisors, whose sum is σ = 107643002. Its totient is φ = 107643000.

The previous prime is 107642981. The next prime is 107643043. The reversal of 107643001 is 100346701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105083001 + 2560000 = 10251^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 107643001 - 215 = 107610233 is a prime.

It is not a weakly prime, because it can be changed into another prime (107643091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53821500 + 53821501.

It is an arithmetic number, because the mean of its divisors is an integer number (53821501).

Almost surely, 2107643001 is an apocalyptic number.

It is an amenable number.

107643001 is a deficient number, since it is larger than the sum of its proper divisors (1).

107643001 is an equidigital number, since it uses as much as digits as its factorization.

107643001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 107643001 is about 10375.1145053922. The cubic root of 107643001 is about 475.6950135944.

Adding to 107643001 its reverse (100346701), we get a palindrome (207989702).

The spelling of 107643001 in words is "one hundred seven million, six hundred forty-three thousand, one".