30203232103 has 32 divisors (see below), whose sum is σ = 33776759808. Its totient is φ = 26777520000.

The previous prime is 30203232097. The next prime is 30203232107. The reversal of 30203232103 is 30123230203.

It is a happy number.

It is not a de Polignac number, because 30203232103 - 2⁵ = 30203232071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203232107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40216978 + ... + 40217728.

It is an arithmetic number, because the mean of its divisors is an integer number (1055523744).

Almost surely, 2^30203232103 is an apocalyptic number.

30203232103 is a deficient number, since it is larger than the sum of its proper divisors (3573527705).

30203232103 is a wasteful number, since it uses less digits than its factorization.

30203232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30203232103 its reverse (30123230203), we get a palindrome (60326462306).

The spelling of 30203232103 in words is "thirty billion, two hundred three million, two hundred thirty-two thousand, one hundred three".