105493928 has 16 divisors (see below), whose sum is σ = 208212000. Its totient is φ = 49970736.

The previous prime is 105493901. The next prime is 105493931. The reversal of 105493928 is 829394501.

It is a super-2 number, since 2×105493928² = 22257937689738368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346868 + ... + 347171.

It is an arithmetic number, because the mean of its divisors is an integer number (13013250).

Almost surely, 2^105493928 is an apocalyptic number.

It is an amenable number.

105493928 is a deficient number, since it is larger than the sum of its proper divisors (102718072).

105493928 is a wasteful number, since it uses less digits than its factorization.

105493928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694064 (or 694060 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 105493928 is about 10271.0237074987. The cubic root of 105493928 is about 472.5079875100.

The spelling of 105493928 in words is "one hundred five million, four hundred ninety-three thousand, nine hundred twenty-eight".