30101443103 has 4 divisors (see below), whose sum is σ = 30120460128. Its totient is φ = 30082426080.

The previous prime is 30101443081. The next prime is 30101443147. The reversal of 30101443103 is 30134410103.

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 30101443103 - 2¹⁸ = 30101180959 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 (30101442103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9506138 + ... + 9509303.

It is an arithmetic number, because the mean of its divisors is an integer number (7530115032).

Almost surely, 2^30101443103 is an apocalyptic number.

30101443103 is a deficient number, since it is larger than the sum of its proper divisors (19017025).

30101443103 is a wasteful number, since it uses less digits than its factorization.

30101443103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19017024.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30101443103 its reverse (30134410103), we get a palindrome (60235853206).

The spelling of 30101443103 in words is "thirty billion, one hundred one million, four hundred forty-three thousand, one hundred three".