108551127405 has 64 divisors (see below), whose sum is σ = 207214092288. Its totient is φ = 47445108480.

The previous prime is 108551127383. The next prime is 108551127467. The reversal of 108551127405 is 504721155801.

It is not a de Polignac number, because 108551127405 - 2¹¹ = 108551125357 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 6384015 + ... + 6400995.

It is an arithmetic number, because the mean of its divisors is an integer number (3237720192).

Almost surely, 2^108551127405 is an apocalyptic number.

108551127405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108551127405 is a deficient number, since it is larger than the sum of its proper divisors (98662964883).

108551127405 is a wasteful number, since it uses less digits than its factorization.

108551127405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19666.

The product of its (nonzero) digits is 56000, while the sum is 39.

The spelling of 108551127405 in words is "one hundred eight billion, five hundred fifty-one million, one hundred twenty-seven thousand, four hundred five".