1542343524103 has 2 divisors, whose sum is σ = 1542343524104. Its totient is φ = 1542343524102.

The previous prime is 1542343524097. The next prime is 1542343524131. The reversal of 1542343524103 is 3014253432451.

It is a weak prime.

It is an emirp because it is prime and its reverse (3014253432451) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1542343524103 is a prime.

It is a super-2 number, since 2×1542343524103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1542343524503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771171762051 + 771171762052.

It is an arithmetic number, because the mean of its divisors is an integer number (771171762052).

Almost surely, 2^{1542343524103} is an apocalyptic number.

1542343524103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1542343524103 is an equidigital number, since it uses as much as digits as its factorization.

1542343524103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1542343524103 its reverse (3014253432451), we get a palindrome (4556596956554).

The spelling of 1542343524103 in words is "one trillion, five hundred forty-two billion, three hundred forty-three million, five hundred twenty-four thousand, one hundred three".