108355387394 has 16 divisors (see below), whose sum is σ = 171438792000. Its totient is φ = 51220834704.

The previous prime is 108355387391. The next prime is 108355387403. The reversal of 108355387394 is 493783553801.

It is a super-2 number, since 2×108355387394² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108355387391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909069 + ... + 2946080.

It is an arithmetic number, because the mean of its divisors is an integer number (10714924500).

Almost surely, 2^108355387394 is an apocalyptic number.

108355387394 is a deficient number, since it is larger than the sum of its proper divisors (63083404606).

108355387394 is a wasteful number, since it uses less digits than its factorization.

108355387394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855657.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 108355387394 in words is "one hundred eight billion, three hundred fifty-five million, three hundred eighty-seven thousand, three hundred ninety-four".