103531054550 has 72 divisors (see below), whose sum is σ = 241903402608. Its totient is φ = 32269406400.

The previous prime is 103531054481. The next prime is 103531054553. The reversal of 103531054550 is 55450135301.

103531054550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103531054553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1179977 + ... + 1264676.

Almost surely, 2^103531054550 is an apocalyptic number.

103531054550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103531054550 is an abundant number, since it is smaller than the sum of its proper divisors (138372348058).

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

103531054550 is a wasteful number, since it uses less digits than its factorization.

103531054550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444694 (or 2444678 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 103531054550 its reverse (55450135301), we get a palindrome (158981189851).

The spelling of 103531054550 in words is "one hundred three billion, five hundred thirty-one million, fifty-four thousand, five hundred fifty".