103531054545 has 24 divisors (see below), whose sum is σ = 180087962496. Its totient is φ = 55021444128.

The previous prime is 103531054481. The next prime is 103531054553. The reversal of 103531054545 is 545450135301.

103531054545 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 3 + 105 + 4 + 545 = 666.

It is not a de Polignac number, because 103531054545 - 2⁶ = 103531054481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4052089 + ... + 4077558.

It is an arithmetic number, because the mean of its divisors is an integer number (7503665104).

Almost surely, 2^103531054545 is an apocalyptic number.

103531054545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103531054545 is a deficient number, since it is larger than the sum of its proper divisors (76556907951).

103531054545 is a wasteful number, since it uses less digits than its factorization.

103531054545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129941 (or 8129938 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 103531054545 its reverse (545450135301), we get a palindrome (648981189846).

The spelling of 103531054545 in words is "one hundred three billion, five hundred thirty-one million, fifty-four thousand, five hundred forty-five".