4242452145103 has 2 divisors, whose sum is σ = 4242452145104. Its totient is φ = 4242452145102.

The previous prime is 4242452145089. The next prime is 4242452145121. The reversal of 4242452145103 is 3015412542424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4242452145103 - 2²⁵ = 4242418590671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242452115103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121226072551 + 2121226072552.

It is an arithmetic number, because the mean of its divisors is an integer number (2121226072552).

Almost surely, 2^{4242452145103} is an apocalyptic number.

4242452145103 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242452145103 is an equidigital number, since it uses as much as digits as its factorization.

4242452145103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 4242452145103 its reverse (3015412542424), we get a palindrome (7257864687527).

The spelling of 4242452145103 in words is "four trillion, two hundred forty-two billion, four hundred fifty-two million, one hundred forty-five thousand, one hundred three".