108861643301432 has 32 divisors (see below), whose sum is σ = 233275397340000. Its totient is φ = 46654900504704.

The previous prime is 108861643301423. The next prime is 108861643301447. The reversal of 108861643301432 is 234103346168801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33547118 + ... + 36648770.

It is an arithmetic number, because the mean of its divisors is an integer number (7289856166875).

Almost surely, 2^{108861643301432} is an apocalyptic number.

It is an amenable number.

108861643301432 is an abundant number, since it is smaller than the sum of its proper divisors (124413754038568).

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

108861643301432 is a wasteful number, since it uses less digits than its factorization.

108861643301432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728415 (or 3728411 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 108861643301432 in words is "one hundred eight trillion, eight hundred sixty-one billion, six hundred forty-three million, three hundred one thousand, four hundred thirty-two".