103905928 has 16 divisors (see below), whose sum is σ = 222655680. Its totient is φ = 44531088.

The previous prime is 103905913. The next prime is 103905929. The reversal of 103905928 is 829509301.

It is not an unprimeable number, because it can be changed into a prime (103905929) 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, 927676 + ... + 927787.

It is an arithmetic number, because the mean of its divisors is an integer number (13915980).

Almost surely, 2^103905928 is an apocalyptic number.

It is an amenable number.

103905928 is an abundant number, since it is smaller than the sum of its proper divisors (118749752).

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

103905928 is a wasteful number, since it uses less digits than its factorization.

103905928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855476 (or 1855472 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 103905928 is about 10193.4257244559. The cubic root of 103905928 is about 470.1251032600.

The spelling of 103905928 in words is "one hundred three million, nine hundred five thousand, nine hundred twenty-eight".