103575728 has 20 divisors (see below), whose sum is σ = 206102880. Its totient is φ = 50387904.

The previous prime is 103575721. The next prime is 103575763. The reversal of 103575728 is 827575301.

It is a happy number.

It is a super-3 number, since 3×103575728³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103575691 and 103575700.

It is not an unprimeable number, because it can be changed into a prime (103575721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86888 + ... + 88071.

It is an arithmetic number, because the mean of its divisors is an integer number (10305144).

Almost surely, 2^103575728 is an apocalyptic number.

It is an amenable number.

103575728 is a deficient number, since it is larger than the sum of its proper divisors (102527152).

103575728 is a wasteful number, since it uses less digits than its factorization.

103575728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175004 (or 174998 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 103575728 is about 10177.2161222999. The cubic root of 103575728 is about 469.6265752726.

The spelling of 103575728 in words is "one hundred three million, five hundred seventy-five thousand, seven hundred twenty-eight".