103175728 has 10 divisors (see below), whose sum is σ = 199903004. Its totient is φ = 51587856.

The previous prime is 103175623. The next prime is 103175741. The reversal of 103175728 is 827571301.

It is a junction number, because it is equal to n+sod(n) for n = 103175693 and 103175702.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3224226 + ... + 3224257.

Almost surely, 2^103175728 is an apocalyptic number.

It is an amenable number.

103175728 is a deficient number, since it is larger than the sum of its proper divisors (96727276).

103175728 is an equidigital number, since it uses as much as digits as its factorization.

103175728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448491 (or 6448485 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 103175728 is about 10157.5453727758. The cubic root of 103175728 is about 469.0212437129.

The spelling of 103175728 in words is "one hundred three million, one hundred seventy-five thousand, seven hundred twenty-eight".