108403801845 has 16 divisors (see below), whose sum is σ = 182574824640. Its totient is φ = 54772447104.

The previous prime is 108403801829. The next prime is 108403801879. The reversal of 108403801845 is 548108304801.

It is not a de Polignac number, because 108403801845 - 2⁴ = 108403801829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108403801797 and 108403801806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190181824 + ... + 190182393.

It is an arithmetic number, because the mean of its divisors is an integer number (11410926540).

Almost surely, 2^108403801845 is an apocalyptic number.

108403801845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108403801845 is a deficient number, since it is larger than the sum of its proper divisors (74171022795).

108403801845 is a wasteful number, since it uses less digits than its factorization.

108403801845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380364244.

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 108403801845 in words is "one hundred eight billion, four hundred three million, eight hundred one thousand, eight hundred forty-five".