105538754378 has 8 divisors (see below), whose sum is σ = 159554652672. Its totient is φ = 52353870156.

The previous prime is 105538754351. The next prime is 105538754383. The reversal of 105538754378 is 873457835501.

105538754378 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×105538754378³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 207753200 + ... + 207753707.

It is an arithmetic number, because the mean of its divisors is an integer number (19944331584).

Almost surely, 2^105538754378 is an apocalyptic number.

105538754378 is a deficient number, since it is larger than the sum of its proper divisors (54015898294).

105538754378 is a wasteful number, since it uses less digits than its factorization.

105538754378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415507036.

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 105538754378 in words is "one hundred five billion, five hundred thirty-eight million, seven hundred fifty-four thousand, three hundred seventy-eight".