1042102431103 has 2 divisors, whose sum is σ = 1042102431104. Its totient is φ = 1042102431102.

The previous prime is 1042102431101. The next prime is 1042102431121. The reversal of 1042102431103 is 3011342012401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042102431103 - 2¹ = 1042102431101 is a prime.

Together with 1042102431101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042102431101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521051215551 + 521051215552.

It is an arithmetic number, because the mean of its divisors is an integer number (521051215552).

Almost surely, 2^{1042102431103} is an apocalyptic number.

1042102431103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042102431103 is an equidigital number, since it uses as much as digits as its factorization.

1042102431103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1042102431103 its reverse (3011342012401), we get a palindrome (4053444443504).

The spelling of 1042102431103 in words is "one trillion, forty-two billion, one hundred two million, four hundred thirty-one thousand, one hundred three".