30040103 has 2 divisors, whose sum is σ = 30040104. Its totient is φ = 30040102.

The previous prime is 30040099. The next prime is 30040111. The reversal of 30040103 is 30104003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30040103 - 2² = 30040099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30040133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15020051 + 15020052.

It is an arithmetic number, because the mean of its divisors is an integer number (15020052).

Almost surely, 2^30040103 is an apocalyptic number.

30040103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30040103 is an equidigital number, since it uses as much as digits as its factorization.

30040103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30040103 is about 5480.8852387183. The cubic root of 30040103 is about 310.8616437752.

Adding to 30040103 its reverse (30104003), we get a palindrome (60144106).

The spelling of 30040103 in words is "thirty million, forty thousand, one hundred three".