1000030103 has 2 divisors, whose sum is σ = 1000030104. Its totient is φ = 1000030102.

The previous prime is 1000030091. The next prime is 1000030121. The reversal of 1000030103 is 3010300001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000030103 - 2¹⁸ = 999767959 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 (1000030153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500015051 + 500015052.

It is an arithmetic number, because the mean of its divisors is an integer number (500015052).

Almost surely, 2^1000030103 is an apocalyptic number.

1000030103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000030103 is an equidigital number, since it uses as much as digits as its factorization.

1000030103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1000030103 is about 31623.2525683238. The cubic root of 1000030103 is about 1000.0100342326.

Adding to 1000030103 its reverse (3010300001), we get a palindrome (4010330104).

The spelling of 1000030103 in words is "one billion, thirty thousand, one hundred three".