30434103 has 32 divisors (see below), whose sum is σ = 51801600. Its totient is φ = 17299008.

The previous prime is 30434101. The next prime is 30434111. The reversal of 30434103 is 30143403.

It is not a de Polignac number, because 30434103 - 2¹ = 30434101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30434101) 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 31 ways as a sum of consecutive naturals, for example, 53203 + ... + 53771.

It is an arithmetic number, because the mean of its divisors is an integer number (1618800).

Almost surely, 2^30434103 is an apocalyptic number.

30434103 is a deficient number, since it is larger than the sum of its proper divisors (21367497).

30434103 is a wasteful number, since it uses less digits than its factorization.

30434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30434103 is about 5516.7112485610. The cubic root of 30434103 is about 312.2148113884.

Adding to 30434103 its reverse (30143403), we get a palindrome (60577506).

The spelling of 30434103 in words is "thirty million, four hundred thirty-four thousand, one hundred three".