103053728 has 24 divisors (see below), whose sum is σ = 214822692. Its totient is φ = 48495616.

The previous prime is 103053721. The next prime is 103053737. The reversal of 103053728 is 827350301.

It can be written as a sum of positive squares in 2 ways, for example, as 102981904 + 71824 = 10148^2 + 268^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103053728.

It is not an unprimeable number, because it can be changed into a prime (103053721) 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, 94175 + ... + 95262.

Almost surely, 2^103053728 is an apocalyptic number.

It is an amenable number.

103053728 is an abundant number, since it is smaller than the sum of its proper divisors (111768964).

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

103053728 is a wasteful number, since it uses less digits than its factorization.

103053728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189464 (or 189456 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 103053728 is about 10151.5382085672. The cubic root of 103053728 is about 468.8363062890.

The spelling of 103053728 in words is "one hundred three million, fifty-three thousand, seven hundred twenty-eight".