Search a number
-
+
107707009 is a prime number
BaseRepresentation
bin1100110101101…
…11101010000001
321111200002020111
412122313222001
5210033111014
614404311321
72445331414
oct632675201
9244602214
10107707009
1155885963
12300a2541
1319411777
1410439b7b
1596c82c4
hex66b7a81

107707009 has 2 divisors, whose sum is σ = 107707010. Its totient is φ = 107707008.

The previous prime is 107707003. The next prime is 107707027. The reversal of 107707009 is 900707701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95491984 + 12215025 = 9772^2 + 3495^2 .

It is an emirp because it is prime and its reverse (900707701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107707009 - 219 = 107182721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107707003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53853504 + 53853505.

It is an arithmetic number, because the mean of its divisors is an integer number (53853505).

Almost surely, 2107707009 is an apocalyptic number.

It is an amenable number.

107707009 is a deficient number, since it is larger than the sum of its proper divisors (1).

107707009 is an equidigital number, since it uses as much as digits as its factorization.

107707009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3087, while the sum is 31.

The square root of 107707009 is about 10378.1987358115. The cubic root of 107707009 is about 475.7892827773.

The spelling of 107707009 in words is "one hundred seven million, seven hundred seven thousand, nine".