30834105103 has 4 divisors (see below), whose sum is σ = 32456952760. Its totient is φ = 29211257448.

The previous prime is 30834105097. The next prime is 30834105121. The reversal of 30834105103 is 30150143803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30150143803 = 13 ⋅2319241831.

It is a cyclic number.

It is not a de Polignac number, because 30834105103 - 2²¹ = 30832007951 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 (30834105173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811423800 + ... + 811423837.

It is an arithmetic number, because the mean of its divisors is an integer number (8114238190).

Almost surely, 2^30834105103 is an apocalyptic number.

30834105103 is a deficient number, since it is larger than the sum of its proper divisors (1622847657).

30834105103 is a wasteful number, since it uses less digits than its factorization.

30834105103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622847656.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 30834105103 its reverse (30150143803), we get a palindrome (60984248906).

The spelling of 30834105103 in words is "thirty billion, eight hundred thirty-four million, one hundred five thousand, one hundred three".