108443820218835 has 64 divisors (see below), whose sum is σ = 179955216801792. Its totient is φ = 55733068987776.

The previous prime is 108443820218827. The next prime is 108443820218849. The reversal of 108443820218835 is 538812028344801.

It is not a de Polignac number, because 108443820218835 - 2³ = 108443820218827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7886152 + ... + 16705658.

It is an arithmetic number, because the mean of its divisors is an integer number (2811800262528).

Almost surely, 2^{108443820218835} is an apocalyptic number.

108443820218835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108443820218835 is a deficient number, since it is larger than the sum of its proper divisors (71511396582957).

108443820218835 is a wasteful number, since it uses less digits than its factorization.

108443820218835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8819832.

The product of its (nonzero) digits is 11796480, while the sum is 57.

The spelling of 108443820218835 in words is "one hundred eight trillion, four hundred forty-three billion, eight hundred twenty million, two hundred eighteen thousand, eight hundred thirty-five".