1026112603 has 2 divisors, whose sum is σ = 1026112604. Its totient is φ = 1026112602.

The previous prime is 1026112583. The next prime is 1026112609. The reversal of 1026112603 is 3062116201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1026112603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1026112609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513056301 + 513056302.

It is an arithmetic number, because the mean of its divisors is an integer number (513056302).

Almost surely, 2^1026112603 is an apocalyptic number.

1026112603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026112603 is an equidigital number, since it uses as much as digits as its factorization.

1026112603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1026112603 is about 32032.9924140721. The cubic root of 1026112603 is about 1008.6295182062.

Adding to 1026112603 its reverse (3062116201), we get a palindrome (4088228804).

The spelling of 1026112603 in words is "one billion, twenty-six million, one hundred twelve thousand, six hundred three".