30103020103 has 16 divisors (see below), whose sum is σ = 33835386816. Its totient is φ = 26573564160.

The previous prime is 30103020029. The next prime is 30103020131. The reversal of 30103020103 is 30102030103.

It is not a de Polignac number, because 30103020103 - 2²⁹ = 29566149191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103020193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038101 + ... + 2052817.

It is an arithmetic number, because the mean of its divisors is an integer number (2114711676).

Almost surely, 2^30103020103 is an apocalyptic number.

30103020103 is a deficient number, since it is larger than the sum of its proper divisors (3732366713).

30103020103 is a wasteful number, since it uses less digits than its factorization.

30103020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21594.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30103020103 its reverse (30102030103), we get a palindrome (60205050206).

The spelling of 30103020103 in words is "thirty billion, one hundred three million, twenty thousand, one hundred three".