105478133348788 has 12 divisors (see below), whose sum is σ = 184587364400992. Its totient is φ = 52738886377080.

The previous prime is 105478133348761. The next prime is 105478133348807. The reversal of 105478133348788 is 887843331874501.

It is a happy number.

It is a super-2 number, since 2×105478133348788² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43753728 + ... + 46101463.

Almost surely, 2^{105478133348788} is an apocalyptic number.

It is an amenable number.

105478133348788 is a deficient number, since it is larger than the sum of its proper divisors (79109231052204).

105478133348788 is a wasteful number, since it uses less digits than its factorization.

105478133348788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90148662 (or 90148660 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 70.

The spelling of 105478133348788 in words is "one hundred five trillion, four hundred seventy-eight billion, one hundred thirty-three million, three hundred forty-eight thousand, seven hundred eighty-eight".