30155344355103 has 96 divisors (see below), whose sum is σ = 46880580612096. Its totient is φ = 17200527168000.

The previous prime is 30155344355083. The next prime is 30155344355113.

30155344355103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30155344355103 - 2⁸ = 30155344354847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30155344355113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 146152150 + ... + 146358332.

It is an arithmetic number, because the mean of its divisors is an integer number (488339381376).

Almost surely, 2^{30155344355103} is an apocalyptic number.

30155344355103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30155344355103 is a deficient number, since it is larger than the sum of its proper divisors (16725236256993).

30155344355103 is a wasteful number, since it uses less digits than its factorization.

30155344355103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206597 (or 206586 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 30155344355103 in words is "thirty trillion, one hundred fifty-five billion, three hundred forty-four million, three hundred fifty-five thousand, one hundred three".