108329197550 has 144 divisors (see below), whose sum is σ = 246603622608. Its totient is φ = 35255001600.

The previous prime is 108329197517. The next prime is 108329197567. The reversal of 108329197550 is 55791923801.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3702077 + ... + 3731223.

It is an arithmetic number, because the mean of its divisors is an integer number (1712525157).

Almost surely, 2^108329197550 is an apocalyptic number.

108329197550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108329197550 is an abundant number, since it is smaller than the sum of its proper divisors (138274425058).

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

108329197550 is a wasteful number, since it uses less digits than its factorization.

108329197550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29251 (or 29239 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 108329197550 in words is "one hundred eight billion, three hundred twenty-nine million, one hundred ninety-seven thousand, five hundred fifty".