Search a number
-
+
107261387 is a prime number
BaseRepresentation
bin1100110010010…
…10110111001011
321110211102221222
412121022313023
5204424331022
614350552255
72441464262
oct631126713
9243742858
10107261387
1155601082
122bb0868b
13192b699c
14103615d9
15963b242
hex664adcb

107261387 has 2 divisors, whose sum is σ = 107261388. Its totient is φ = 107261386.

The previous prime is 107261383. The next prime is 107261417. The reversal of 107261387 is 783162701.

It is a weak prime.

It is an emirp because it is prime and its reverse (783162701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107261387 - 22 = 107261383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107261383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53630693 + 53630694.

It is an arithmetic number, because the mean of its divisors is an integer number (53630694).

Almost surely, 2107261387 is an apocalyptic number.

107261387 is a deficient number, since it is larger than the sum of its proper divisors (1).

107261387 is an equidigital number, since it uses as much as digits as its factorization.

107261387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 107261387 is about 10356.7073435528. The cubic root of 107261387 is about 475.1322062284.

The spelling of 107261387 in words is "one hundred seven million, two hundred sixty-one thousand, three hundred eighty-seven".