1012056103 has 2 divisors, whose sum is σ = 1012056104. Its totient is φ = 1012056102.

The previous prime is 1012056083. The next prime is 1012056107. The reversal of 1012056103 is 3016502101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012056103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012056107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506028051 + 506028052.

It is an arithmetic number, because the mean of its divisors is an integer number (506028052).

Almost surely, 2^1012056103 is an apocalyptic number.

1012056103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012056103 is an equidigital number, since it uses as much as digits as its factorization.

1012056103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1012056103 is about 31812.8292203004. The cubic root of 1012056103 is about 1004.0026583502.

Adding to 1012056103 its reverse (3016502101), we get a palindrome (4028558204).

The spelling of 1012056103 in words is "one billion, twelve million, fifty-six thousand, one hundred three".