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102241 is a prime number
BaseRepresentation
bin11000111101100001
312012020201
4120331201
511232431
62105201
7604036
oct307541
9165221
10102241
116a8a7
124b201
13376c9
142938d
1520461
hex18f61

102241 has 2 divisors, whose sum is σ = 102242. Its totient is φ = 102240.

The previous prime is 102233. The next prime is 102251. The reversal of 102241 is 142201.

It is an a-pointer prime, because the next prime (102251) can be obtained adding 102241 to its sum of digits (10).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93025 + 9216 = 305^2 + 96^2 .

It is a cyclic number.

It is not a de Polignac number, because 102241 - 23 = 102233 is a prime.

102241 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (102251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51120 + 51121.

It is an arithmetic number, because the mean of its divisors is an integer number (51121).

2102241 is an apocalyptic number.

It is an amenable number.

102241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102241 is an equidigital number, since it uses as much as digits as its factorization.

102241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 102241 is about 319.7514659857. The cubic root of 102241 is about 46.7600567458.

Adding to 102241 its reverse (142201), we get a palindrome (244442).

It can be divided in two parts, 102 and 241, that added together give a palindrome (343).

The spelling of 102241 in words is "one hundred two thousand, two hundred forty-one", and thus it is an iban number.