103842728 has 16 divisors (see below), whose sum is σ = 212405760. Its totient is φ = 47201200.

The previous prime is 103842727. The next prime is 103842737. The reversal of 103842728 is 827248301.

It is not an unprimeable number, because it can be changed into a prime (103842727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589928 + ... + 590103.

It is an arithmetic number, because the mean of its divisors is an integer number (13275360).

Almost surely, 2^103842728 is an apocalyptic number.

It is an amenable number.

103842728 is an abundant number, since it is smaller than the sum of its proper divisors (108563032).

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

103842728 is a wasteful number, since it uses less digits than its factorization.

103842728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180048 (or 1180044 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 103842728 is about 10190.3252156151. The cubic root of 103842728 is about 470.0297672410.

The spelling of 103842728 in words is "one hundred three million, eight hundred forty-two thousand, seven hundred twenty-eight".