103928613 has 16 divisors (see below), whose sum is σ = 147376320. Its totient is φ = 64958976.

The previous prime is 103928603. The next prime is 103928621. The reversal of 103928613 is 316829301.

It is not a de Polignac number, because 103928613 - 2⁹ = 103928101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103928603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3870 + ... + 14927.

It is an arithmetic number, because the mean of its divisors is an integer number (9211020).

Almost surely, 2^103928613 is an apocalyptic number.

It is an amenable number.

103928613 is a deficient number, since it is larger than the sum of its proper divisors (43447707).

103928613 is a wasteful number, since it uses less digits than its factorization.

103928613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18916.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 103928613 is about 10194.5383907267. The cubic root of 103928613 is about 470.1593137301.

The spelling of 103928613 in words is "one hundred three million, nine hundred twenty-eight thousand, six hundred thirteen".