105800637378 has 32 divisors (see below), whose sum is σ = 215248158720. Its totient is φ = 34659401040.

The previous prime is 105800637367. The next prime is 105800637407. The reversal of 105800637378 is 873736008501.

It is a super-2 number, since 2×105800637378² (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1279263 + ... + 1359453.

It is an arithmetic number, because the mean of its divisors is an integer number (6726504960).

Almost surely, 2^105800637378 is an apocalyptic number.

105800637378 is an abundant number, since it is smaller than the sum of its proper divisors (109447521342).

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

105800637378 is a wasteful number, since it uses less digits than its factorization.

105800637378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83982.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 105800637378 in words is "one hundred five billion, eight hundred million, six hundred thirty-seven thousand, three hundred seventy-eight".