30443401103 has 4 divisors (see below), whose sum is σ = 30738968208. Its totient is φ = 30147834000.

The previous prime is 30443401067. The next prime is 30443401181. The reversal of 30443401103 is 30110434403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30443401103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30443403103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147783398 + ... + 147783603.

It is an arithmetic number, because the mean of its divisors is an integer number (7684742052).

Almost surely, 2^30443401103 is an apocalyptic number.

30443401103 is a deficient number, since it is larger than the sum of its proper divisors (295567105).

30443401103 is a wasteful number, since it uses less digits than its factorization.

30443401103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295567104.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30443401103 its reverse (30110434403), we get a palindrome (60553835506).

The spelling of 30443401103 in words is "thirty billion, four hundred forty-three million, four hundred one thousand, one hundred three".