102331241 has 2 divisors, whose sum is σ = 102331242. Its totient is φ = 102331240.

The previous prime is 102331231. The next prime is 102331259. The reversal of 102331241 is 142133201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57441241 + 44890000 = 7579^2 + 6700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102331241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102331231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165620 + 51165621.

It is an arithmetic number, because the mean of its divisors is an integer number (51165621).

Almost surely, 2^102331241 is an apocalyptic number.

It is an amenable number.

102331241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331241 is an equidigital number, since it uses as much as digits as its factorization.

102331241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 102331241 is about 10115.8905193759. The cubic root of 102331241 is about 467.7380998052.

Adding to 102331241 its reverse (142133201), we get a palindrome (244464442).

The spelling of 102331241 in words is "one hundred two million, three hundred thirty-one thousand, two hundred forty-one".