30730202556103 has 12 divisors (see below), whose sum is σ = 31915058039280. Its totient is φ = 29587892363456.

The previous prime is 30730202556101. The next prime is 30730202556167. The reversal of 30730202556103 is 30165520203703.

It is not a de Polignac number, because 30730202556103 - 2¹ = 30730202556101 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 (30730202556101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50589550 + ... + 51193387.

It is an arithmetic number, because the mean of its divisors is an integer number (2659588169940).

Almost surely, 2^{30730202556103} is an apocalyptic number.

30730202556103 is a deficient number, since it is larger than the sum of its proper divisors (1184855483177).

30730202556103 is a wasteful number, since it uses less digits than its factorization.

30730202556103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101783354 (or 101783325 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

Adding to 30730202556103 its reverse (30165520203703), we get a palindrome (60895722759806).

The spelling of 30730202556103 in words is "thirty trillion, seven hundred thirty billion, two hundred two million, five hundred fifty-six thousand, one hundred three".