103273728 has 36 divisors (see below), whose sum is σ = 274860768. Its totient is φ = 34424320.

The previous prime is 103273717. The next prime is 103273763. The reversal of 103273728 is 827372301.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 66468 + ... + 68003.

Almost surely, 2^103273728 is an apocalyptic number.

It is an amenable number.

103273728 is an abundant number, since it is smaller than the sum of its proper divisors (171587040).

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

103273728 is an equidigital number, since it uses as much as digits as its factorization.

103273728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134490 (or 134476 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 103273728 is about 10162.3682279280. The cubic root of 103273728 is about 469.1696944441.

The spelling of 103273728 in words is "one hundred three million, two hundred seventy-three thousand, seven hundred twenty-eight".