103828217 has 8 divisors (see below), whose sum is σ = 111619200. Its totient is φ = 96269904.

The previous prime is 103828183. The next prime is 103828237. The reversal of 103828217 is 712828301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103828217 - 2¹² = 103824121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103828237) 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 7 ways as a sum of consecutive naturals, for example, 57242 + ... + 59027.

It is an arithmetic number, because the mean of its divisors is an integer number (13952400).

Almost surely, 2^103828217 is an apocalyptic number.

It is an amenable number.

103828217 is a deficient number, since it is larger than the sum of its proper divisors (7790983).

103828217 is a wasteful number, since it uses less digits than its factorization.

103828217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116335.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 103828217 is about 10189.6131918734. The cubic root of 103828217 is about 470.0078722086.

The spelling of 103828217 in words is "one hundred three million, eight hundred twenty-eight thousand, two hundred seventeen".