101143241 has 2 divisors, whose sum is σ = 101143242. Its totient is φ = 101143240.

The previous prime is 101143223. The next prime is 101143247. The reversal of 101143241 is 142341101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86862400 + 14280841 = 9320^2 + 3779^2 .

It is a cyclic number.

It is not a de Polignac number, because 101143241 - 2¹⁸ = 100881097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101143247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50571620 + 50571621.

It is an arithmetic number, because the mean of its divisors is an integer number (50571621).

Almost surely, 2^101143241 is an apocalyptic number.

It is an amenable number.

101143241 is a deficient number, since it is larger than the sum of its proper divisors (1).

101143241 is an equidigital number, since it uses as much as digits as its factorization.

101143241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101143241 is about 10056.9996022671. Note that the first 3 decimals coincide. The cubic root of 101143241 is about 465.9210034512.

Adding to 101143241 its reverse (142341101), we get a palindrome (243484342).

The spelling of 101143241 in words is "one hundred one million, one hundred forty-three thousand, two hundred forty-one".