108248523521 has 8 divisors (see below), whose sum is σ = 109042098984. Its totient is φ = 107457096960.

The previous prime is 108248523511. The next prime is 108248523571. The reversal of 108248523521 is 125325842801.

It can be written as a sum of positive squares in 4 ways, for example, as 19813659121 + 88434864400 = 140761^2 + 297380^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108248523521 - 2¹⁰ = 108248522497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108248523511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436040 + ... + 637673.

It is an arithmetic number, because the mean of its divisors is an integer number (13630262373).

Almost surely, 2^108248523521 is an apocalyptic number.

It is an amenable number.

108248523521 is a deficient number, since it is larger than the sum of its proper divisors (793575463).

108248523521 is a wasteful number, since it uses less digits than its factorization.

108248523521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074451.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 108248523521 in words is "one hundred eight billion, two hundred forty-eight million, five hundred twenty-three thousand, five hundred twenty-one".