103538826648 has 48 divisors (see below), whose sum is σ = 283308578280. Its totient is φ = 34157136384.

The previous prime is 103538826647. The next prime is 103538826697. The reversal of 103538826648 is 846628835301.

103538826648 is a `hidden beast` number, since 1 + 0 + 3 + 538 + 8 + 2 + 66 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 103538826594 and 103538826603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103538826641) 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 11 ways as a sum of consecutive naturals, for example, 7405590 + ... + 7419557.

Almost surely, 2^103538826648 is an apocalyptic number.

103538826648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103538826648 is an abundant number, since it is smaller than the sum of its proper divisors (179769751632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103538826648 is a wasteful number, since it uses less digits than its factorization.

103538826648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14825256 (or 14825249 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 103538826648 in words is "one hundred three billion, five hundred thirty-eight million, eight hundred twenty-six thousand, six hundred forty-eight".