30575017103 has 2 divisors, whose sum is σ = 30575017104. Its totient is φ = 30575017102.

The previous prime is 30575017097. The next prime is 30575017127. The reversal of 30575017103 is 30171057503.

It is a weak prime.

It is an emirp because it is prime and its reverse (30171057503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30575017103 - 2²⁰ = 30573968527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30575017103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30575017163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15287508551 + 15287508552.

It is an arithmetic number, because the mean of its divisors is an integer number (15287508552).

Almost surely, 2^30575017103 is an apocalyptic number.

30575017103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30575017103 is an equidigital number, since it uses as much as digits as its factorization.

30575017103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 32.

The spelling of 30575017103 in words is "thirty billion, five hundred seventy-five million, seventeen thousand, one hundred three".