1000011000103 has 2 divisors, whose sum is σ = 1000011000104. Its totient is φ = 1000011000102.

The previous prime is 1000011000091. The next prime is 1000011000137. The reversal of 1000011000103 is 3010001100001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000011000103 - 2³³ = 991421065511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000011000403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005500051 + 500005500052.

It is an arithmetic number, because the mean of its divisors is an integer number (500005500052).

Almost surely, 2^{1000011000103} is an apocalyptic number.

1000011000103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000011000103 is an equidigital number, since it uses as much as digits as its factorization.

1000011000103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 1000011000103 its reverse (3010001100001), we get a palindrome (4010012100104).

The spelling of 1000011000103 in words is "one trillion, eleven million, one hundred three", and thus it is an aban number.