30030103 has 4 divisors (see below), whose sum is σ = 30998848. Its totient is φ = 29061360.

The previous prime is 30030101. The next prime is 30030131. The reversal of 30030103 is 30103003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30030103 - 2¹ = 30030101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30030103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030101) 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 in 3 ways as a sum of consecutive naturals, for example, 484326 + ... + 484387.

It is an arithmetic number, because the mean of its divisors is an integer number (7749712).

Almost surely, 2^30030103 is an apocalyptic number.

30030103 is a deficient number, since it is larger than the sum of its proper divisors (968745).

30030103 is an equidigital number, since it uses as much as digits as its factorization.

30030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968744.

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 30030103 is about 5479.9729013929. The cubic root of 30030103 is about 310.8271458748.

Adding to 30030103 its reverse (30103003), we get a palindrome (60133106).

Subtracting 30030103 from its reverse (30103003), we obtain a square (72900 = 270²).

It can be divided in two parts, 300 and 30103, that added together give a palindrome (30403).

The spelling of 30030103 in words is "thirty million, thirty thousand, one hundred three".