105028381524 has 24 divisors (see below), whose sum is σ = 267344971488. Its totient is φ = 31826782240.

The previous prime is 105028381499. The next prime is 105028381561. The reversal of 105028381524 is 425183820501.

It is a super-3 number, since 3×105028381524³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397834647 + ... + 397834910.

It is an arithmetic number, because the mean of its divisors is an integer number (11139373812).

Almost surely, 2^105028381524 is an apocalyptic number.

It is an amenable number.

105028381524 is an abundant number, since it is smaller than the sum of its proper divisors (162316589964).

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

105028381524 is a wasteful number, since it uses less digits than its factorization.

105028381524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795669575 (or 795669573 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 105028381524 in words is "one hundred five billion, twenty-eight million, three hundred eighty-one thousand, five hundred twenty-four".