30112421103 has 24 divisors (see below), whose sum is σ = 44684967600. Its totient is φ = 19526396544.

The previous prime is 30112421093. The next prime is 30112421159.

30112421103 is a `hidden beast` number, since 30 + 112 + 421 + 103 = 666.

30112421103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30112421103 - 2⁵ = 30112421071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112421173) 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 23 ways as a sum of consecutive naturals, for example, 1246443 + ... + 1270371.

It is an arithmetic number, because the mean of its divisors is an integer number (1861873650).

Almost surely, 2^30112421103 is an apocalyptic number.

30112421103 is a deficient number, since it is larger than the sum of its proper divisors (14572546497).

30112421103 is a wasteful number, since it uses less digits than its factorization.

30112421103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27751 (or 27748 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 30112421103 in words is "thirty billion, one hundred twelve million, four hundred twenty-one thousand, one hundred three".