103243042141 has 2 divisors, whose sum is σ = 103243042142. Its totient is φ = 103243042140.

The previous prime is 103243042079. The next prime is 103243042219. The reversal of 103243042141 is 141240342301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60216252100 + 43026790041 = 245390^2 + 207429^2 .

It is an emirp because it is prime and its reverse (141240342301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103243042141 - 2²⁹ = 102706171229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103240042141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51621521070 + 51621521071.

It is an arithmetic number, because the mean of its divisors is an integer number (51621521071).

Almost surely, 2^103243042141 is an apocalyptic number.

It is an amenable number.

103243042141 is a deficient number, since it is larger than the sum of its proper divisors (1).

103243042141 is an equidigital number, since it uses as much as digits as its factorization.

103243042141 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 25.

Adding to 103243042141 its reverse (141240342301), we get a palindrome (244483384442).

The spelling of 103243042141 in words is "one hundred three billion, two hundred forty-three million, forty-two thousand, one hundred forty-one".