102342240541 has 2 divisors, whose sum is σ = 102342240542. Its totient is φ = 102342240540.

The previous prime is 102342240449. The next prime is 102342240557. The reversal of 102342240541 is 145042243201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91659984516 + 10682256025 = 302754^2 + 103355^2 .

It is a cyclic number.

It is not a de Polignac number, because 102342240541 - 2¹⁷ = 102342109469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102342240571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51171120270 + 51171120271.

It is an arithmetic number, because the mean of its divisors is an integer number (51171120271).

Almost surely, 2^102342240541 is an apocalyptic number.

It is an amenable number.

102342240541 is a deficient number, since it is larger than the sum of its proper divisors (1).

102342240541 is an equidigital number, since it uses as much as digits as its factorization.

102342240541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 102342240541 its reverse (145042243201), we get a palindrome (247384483742).

The spelling of 102342240541 in words is "one hundred two billion, three hundred forty-two million, two hundred forty thousand, five hundred forty-one".