103400816528 has 10 divisors (see below), whose sum is σ = 200339082054. Its totient is φ = 51700408256.

The previous prime is 103400816521. The next prime is 103400816537. The reversal of 103400816528 is 825618004301.

It can be written as a sum of positive squares in only one way, i.e., 103251683584 + 149132944 = 321328^2 + 12212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103400816491 and 103400816500.

It is not an unprimeable number, because it can be changed into a prime (103400816521) 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 as a sum of consecutive naturals, namely, 3231275501 + ... + 3231275532.

Almost surely, 2^103400816528 is an apocalyptic number.

It is an amenable number.

103400816528 is a deficient number, since it is larger than the sum of its proper divisors (96938265526).

103400816528 is an equidigital number, since it uses as much as digits as its factorization.

103400816528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462551041 (or 6462551035 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 103400816528 in words is "one hundred three billion, four hundred million, eight hundred sixteen thousand, five hundred twenty-eight".