105573928 has 8 divisors (see below), whose sum is σ = 197951130. Its totient is φ = 52786960.

The previous prime is 105573911. The next prime is 105573953. The reversal of 105573928 is 829375501.

It can be written as a sum of positive squares in only one way, i.e., 94828644 + 10745284 = 9738^2 + 3278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105573928² = 22291708546698368, 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 as a sum of consecutive naturals, namely, 6598363 + ... + 6598378.

Almost surely, 2^105573928 is an apocalyptic number.

It is an amenable number.

105573928 is a deficient number, since it is larger than the sum of its proper divisors (92377202).

105573928 is a wasteful number, since it uses less digits than its factorization.

105573928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13196747 (or 13196743 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 105573928 is about 10274.9174205927. The cubic root of 105573928 is about 472.6273975036.

The spelling of 105573928 in words is "one hundred five million, five hundred seventy-three thousand, nine hundred twenty-eight".