30194649103 has 4 divisors (see below), whose sum is σ = 30289900680. Its totient is φ = 30099397528.

The previous prime is 30194649053. The next prime is 30194649143.

30194649103 is nontrivially palindromic in base 10.

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 30194649103 - 2²¹ = 30192551951 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 (30194649143) 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 3 ways as a sum of consecutive naturals, for example, 47625313 + ... + 47625946.

It is an arithmetic number, because the mean of its divisors is an integer number (7572475170).

Almost surely, 2^30194649103 is an apocalyptic number.

30194649103 is a deficient number, since it is larger than the sum of its proper divisors (95251577).

30194649103 is an equidigital number, since it uses as much as digits as its factorization.

30194649103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95251576.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 30194649103 in words is "thirty billion, one hundred ninety-four million, six hundred forty-nine thousand, one hundred three".