82103430128 has 20 divisors (see below), whose sum is σ = 162774825048. Its totient is φ = 40097023680.

The previous prime is 82103430121. The next prime is 82103430133.

82103430128 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 82103430094 and 82103430103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82103430121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59667503 + ... + 59668878.

Almost surely, 2^82103430128 is an apocalyptic number.

It is an amenable number.

82103430128 is a deficient number, since it is larger than the sum of its proper divisors (80671394920).

82103430128 is a wasteful number, since it uses less digits than its factorization.

82103430128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119336432 (or 119336426 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 82103430128 in words is "eighty-two billion, one hundred three million, four hundred thirty thousand, one hundred twenty-eight".