Search a number
-
+
108940241 is a prime number
BaseRepresentation
bin1100111111001…
…00101111010001
321120222201220202
412133210233101
5210342041431
614450544545
72461656014
oct637445721
9246881822
10108940241
1156548463
1230598155
1319753ba7
141067b37b
15986d8cb
hex67e4bd1

108940241 has 2 divisors, whose sum is σ = 108940242. Its totient is φ = 108940240.

The previous prime is 108940217. The next prime is 108940261. The reversal of 108940241 is 142049801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90630400 + 18309841 = 9520^2 + 4279^2 .

It is a cyclic number.

It is not a de Polignac number, because 108940241 - 26 = 108940177 is a prime.

It is a super-2 number, since 2×1089402412 = 23735952218276162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108940261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54470120 + 54470121.

It is an arithmetic number, because the mean of its divisors is an integer number (54470121).

Almost surely, 2108940241 is an apocalyptic number.

It is an amenable number.

108940241 is a deficient number, since it is larger than the sum of its proper divisors (1).

108940241 is an equidigital number, since it uses as much as digits as its factorization.

108940241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 108940241 is about 10437.4441794915. Note that the first 3 decimals coincide. The cubic root of 108940241 is about 477.5983054637.

The spelling of 108940241 in words is "one hundred eight million, nine hundred forty thousand, two hundred forty-one".