30031310103 has 16 divisors (see below), whose sum is σ = 40711721856. Its totient is φ = 19686949920.

The previous prime is 30031310087. The next prime is 30031310117. The reversal of 30031310103 is 30101313003.

It is not a de Polignac number, because 30031310103 - 2⁴ = 30031310087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031310173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19528 + ... + 245853.

It is an arithmetic number, because the mean of its divisors is an integer number (2544482616).

Almost surely, 2^30031310103 is an apocalyptic number.

30031310103 is a deficient number, since it is larger than the sum of its proper divisors (10680411753).

30031310103 is a wasteful number, since it uses less digits than its factorization.

30031310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266014.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 30031310103 its reverse (30101313003), we get a palindrome (60132623106).

The spelling of 30031310103 in words is "thirty billion, thirty-one million, three hundred ten thousand, one hundred three".