108443853555 has 8 divisors (see below), whose sum is σ = 173510165712. Its totient is φ = 57836721888.

The previous prime is 108443853431. The next prime is 108443853559. The reversal of 108443853555 is 555358344801.

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

It is not a de Polignac number, because 108443853555 - 2¹¹ = 108443851507 is a prime.

It is a super-2 number, since 2×108443853555² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108443853498 and 108443853507.

It is not an unprimeable number, because it can be changed into a prime (108443853559) 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, 3614795104 + ... + 3614795133.

It is an arithmetic number, because the mean of its divisors is an integer number (21688770714).

Almost surely, 2^108443853555 is an apocalyptic number.

108443853555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108443853555 is a deficient number, since it is larger than the sum of its proper divisors (65066312157).

108443853555 is an equidigital number, since it uses as much as digits as its factorization.

108443853555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229590245.

The product of its (nonzero) digits is 5760000, while the sum is 51.

The spelling of 108443853555 in words is "one hundred eight billion, four hundred forty-three million, eight hundred fifty-three thousand, five hundred fifty-five".