30320210103 has 4 divisors (see below), whose sum is σ = 40426946808. Its totient is φ = 20213473400.

The previous prime is 30320210099. The next prime is 30320210111. The reversal of 30320210103 is 30101202303.

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 30320210103 - 2² = 30320210099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320210183) 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, 5053368348 + ... + 5053368353.

It is an arithmetic number, because the mean of its divisors is an integer number (10106736702).

Almost surely, 2^30320210103 is an apocalyptic number.

30320210103 is a deficient number, since it is larger than the sum of its proper divisors (10106736705).

30320210103 is a wasteful number, since it uses less digits than its factorization.

30320210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106736704.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30320210103 its reverse (30101202303), we get a palindrome (60421412406).

The spelling of 30320210103 in words is "thirty billion, three hundred twenty million, two hundred ten thousand, one hundred three".