108394368290 has 32 divisors (see below), whose sum is σ = 210935959920. Its totient is φ = 39866793984.

The previous prime is 108394368241. The next prime is 108394368431. The reversal of 108394368290 is 92863493801.

It is a happy number.

It is a Cunningham number, because it is equal to 329233²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 39021656521 + 69372711769 = 197539^2 + 263387^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588775 + ... + 1655594.

Almost surely, 2^108394368290 is an apocalyptic number.

108394368290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108394368290 is a deficient number, since it is larger than the sum of its proper divisors (102541591630).

108394368290 is a wasteful number, since it uses less digits than its factorization.

108394368290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244646.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 108394368290 in words is "one hundred eight billion, three hundred ninety-four million, three hundred sixty-eight thousand, two hundred ninety".