108343683426 has 64 divisors (see below), whose sum is σ = 240943527936. Its totient is φ = 32198961600.

The previous prime is 108343683421. The next prime is 108343683463. The reversal of 108343683426 is 624386343801.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (108343683421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11913141 + ... + 11922231.

It is an arithmetic number, because the mean of its divisors is an integer number (3764742624).

Almost surely, 2^108343683426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108343683426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120471763968).

108343683426 is an abundant number, since it is smaller than the sum of its proper divisors (132599844510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108343683426 is a wasteful number, since it uses less digits than its factorization.

108343683426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 108343683426 in words is "one hundred eight billion, three hundred forty-three million, six hundred eighty-three thousand, four hundred twenty-six".