Search a number
-
+
102124241 is a prime number
BaseRepresentation
bin1100001011001…
…00101011010001
321010011110010022
412011210223101
5202120433431
614044513225
72350020212
oct605445321
9233143108
10102124241
11527124aa
122a24b815
131820865b
14d7c5409
158e7407b
hex6164ad1

102124241 has 2 divisors, whose sum is σ = 102124242. Its totient is φ = 102124240.

The previous prime is 102124223. The next prime is 102124247. The reversal of 102124241 is 142421201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59613841 + 42510400 = 7721^2 + 6520^2 .

It is a cyclic number.

It is not a de Polignac number, because 102124241 - 26 = 102124177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102124247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51062120 + 51062121.

It is an arithmetic number, because the mean of its divisors is an integer number (51062121).

Almost surely, 2102124241 is an apocalyptic number.

It is an amenable number.

102124241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102124241 is an equidigital number, since it uses as much as digits as its factorization.

102124241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 102124241 is about 10105.6539125383. The cubic root of 102124241 is about 467.4225000455.

Adding to 102124241 its reverse (142421201), we get a palindrome (244545442).

The spelling of 102124241 in words is "one hundred two million, one hundred twenty-four thousand, two hundred forty-one".