30055020103 has 8 divisors (see below), whose sum is σ = 32423396688. Its totient is φ = 27753358464.

The previous prime is 30055020101. The next prime is 30055020131. The reversal of 30055020103 is 30102055003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30055020103 - 2¹ = 30055020101 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 (30055020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16677801 + ... + 16679602.

It is an arithmetic number, because the mean of its divisors is an integer number (4052924586).

Almost surely, 2^30055020103 is an apocalyptic number.

30055020103 is a deficient number, since it is larger than the sum of its proper divisors (2368376585).

30055020103 is a wasteful number, since it uses less digits than its factorization.

30055020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33357473.

The product of its (nonzero) digits is 450, while the sum is 19.

Adding to 30055020103 its reverse (30102055003), we get a palindrome (60157075106).

The spelling of 30055020103 in words is "thirty billion, fifty-five million, twenty thousand, one hundred three".