Search a number
-
+
107948077 is a prime number
BaseRepresentation
bin1100110111100…
…10100000101101
321112010022220221
412123302200231
5210113314302
614413411341
72450354266
oct633624055
9245108827
10107948077
1155a2aa96
1230199b51
1319497403
141049d96d
159724937
hex66f282d

107948077 has 2 divisors, whose sum is σ = 107948078. Its totient is φ = 107948076.

The previous prime is 107948053. The next prime is 107948119. The reversal of 107948077 is 770849701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94887081 + 13060996 = 9741^2 + 3614^2 .

It is an emirp because it is prime and its reverse (770849701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107948077 - 211 = 107946029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107948047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53974038 + 53974039.

It is an arithmetic number, because the mean of its divisors is an integer number (53974039).

Almost surely, 2107948077 is an apocalyptic number.

It is an amenable number.

107948077 is a deficient number, since it is larger than the sum of its proper divisors (1).

107948077 is an equidigital number, since it uses as much as digits as its factorization.

107948077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 107948077 is about 10389.8063985813. The cubic root of 107948077 is about 476.1439861117.

The spelling of 107948077 in words is "one hundred seven million, nine hundred forty-eight thousand, seventy-seven".