30118182103 has 2 divisors, whose sum is σ = 30118182104. Its totient is φ = 30118182102.

The previous prime is 30118182079. The next prime is 30118182113. The reversal of 30118182103 is 30128181103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30118182103 - 2³³ = 21528247511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30118182113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15059091051 + 15059091052.

It is an arithmetic number, because the mean of its divisors is an integer number (15059091052).

Almost surely, 2^30118182103 is an apocalyptic number.

30118182103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30118182103 is an equidigital number, since it uses as much as digits as its factorization.

30118182103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 30118182103 in words is "thirty billion, one hundred eighteen million, one hundred eighty-two thousand, one hundred three".