Search a number
-
+
107799287 is a prime number
BaseRepresentation
bin1100110110011…
…10001011110111
321111211202211012
412123032023313
5210044034122
614410302435
72446164431
oct633161367
9244752735
10107799287
1155939222
1230127a1b
131944477b
1410461651
1596e57e2
hex66ce2f7

107799287 has 2 divisors, whose sum is σ = 107799288. Its totient is φ = 107799286.

The previous prime is 107799283. The next prime is 107799317. The reversal of 107799287 is 782997701.

It is a weak prime.

It is an emirp because it is prime and its reverse (782997701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107799287 - 22 = 107799283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107799281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53899643 + 53899644.

It is an arithmetic number, because the mean of its divisors is an integer number (53899644).

Almost surely, 2107799287 is an apocalyptic number.

107799287 is a deficient number, since it is larger than the sum of its proper divisors (1).

107799287 is an equidigital number, since it uses as much as digits as its factorization.

107799287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 50.

The square root of 107799287 is about 10382.6435458413. The cubic root of 107799287 is about 475.9251215103.

The spelling of 107799287 in words is "one hundred seven million, seven hundred ninety-nine thousand, two hundred eighty-seven".