108556454377 has 16 divisors (see below), whose sum is σ = 129588675840. Its totient is φ = 88967575872.

The previous prime is 108556454371. The next prime is 108556454443. The reversal of 108556454377 is 773454655801.

It is not a de Polignac number, because 108556454377 - 2³¹ = 106408970729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108556454371) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2575018 + ... + 2616835.

It is an arithmetic number, because the mean of its divisors is an integer number (8099292240).

Almost surely, 2^108556454377 is an apocalyptic number.

It is an amenable number.

108556454377 is a deficient number, since it is larger than the sum of its proper divisors (21032221463).

108556454377 is a wasteful number, since it uses less digits than its factorization.

108556454377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191992.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 108556454377 in words is "one hundred eight billion, five hundred fifty-six million, four hundred fifty-four thousand, three hundred seventy-seven".