103531163544 has 48 divisors (see below), whose sum is σ = 281021481000. Its totient is φ = 34433516544.

The previous prime is 103531163539. The next prime is 103531163557. The reversal of 103531163544 is 445361135301.

103531163544 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 3 + 11 + 635 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 103531163499 and 103531163508.

It is a congruent number.

It is an unprimeable number.

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, 1568934 + ... + 1633589.

Almost surely, 2^103531163544 is an apocalyptic number.

It is an amenable number.

103531163544 is an abundant number, since it is smaller than the sum of its proper divisors (177490317456).

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

103531163544 is a wasteful number, since it uses less digits than its factorization.

103531163544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202984 (or 3202977 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 103531163544 its reverse (445361135301), we get a palindrome (548892298845).

The spelling of 103531163544 in words is "one hundred three billion, five hundred thirty-one million, one hundred sixty-three thousand, five hundred forty-four".