1042306103 has 2 divisors, whose sum is σ = 1042306104. Its totient is φ = 1042306102.

The previous prime is 1042306079. The next prime is 1042306117. The reversal of 1042306103 is 3016032401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042306103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042306183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521153051 + 521153052.

It is an arithmetic number, because the mean of its divisors is an integer number (521153052).

Almost surely, 2^1042306103 is an apocalyptic number.

1042306103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042306103 is an equidigital number, since it uses as much as digits as its factorization.

1042306103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1042306103 is about 32284.7658037038. The cubic root of 1042306103 is about 1013.9077131508.

Adding to 1042306103 its reverse (3016032401), we get a palindrome (4058338504).

The spelling of 1042306103 in words is "one billion, forty-two million, three hundred six thousand, one hundred three".