108403189943 has 2 divisors, whose sum is σ = 108403189944. Its totient is φ = 108403189942.

The previous prime is 108403189901. The next prime is 108403189991. The reversal of 108403189943 is 349981304801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108403189943 - 2⁶ = 108403189879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108403189891 and 108403189900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108403129943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54201594971 + 54201594972.

It is an arithmetic number, because the mean of its divisors is an integer number (54201594972).

Almost surely, 2^108403189943 is an apocalyptic number.

108403189943 is a deficient number, since it is larger than the sum of its proper divisors (1).

108403189943 is an equidigital number, since it uses as much as digits as its factorization.

108403189943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 108403189943 in words is "one hundred eight billion, four hundred three million, one hundred eighty-nine thousand, nine hundred forty-three".