103828011 has 12 divisors (see below), whose sum is σ = 161039592. Its totient is φ = 59330208.

The previous prime is 103828009. The next prime is 103828019. The reversal of 103828011 is 110828301.

It is not a de Polignac number, because 103828011 - 2¹ = 103828009 is a prime.

It is a super-2 number, since 2×103828011² = 21560511736432242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103828019) 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 11 ways as a sum of consecutive naturals, for example, 353010 + ... + 353303.

It is an arithmetic number, because the mean of its divisors is an integer number (13419966).

Almost surely, 2^103828011 is an apocalyptic number.

103828011 is a deficient number, since it is larger than the sum of its proper divisors (57211581).

103828011 is an equidigital number, since it uses as much as digits as its factorization.

103828011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706330 (or 706323 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 103828011 is about 10189.6030835357. The cubic root of 103828011 is about 470.0075613692.

The spelling of 103828011 in words is "one hundred three million, eight hundred twenty-eight thousand, eleven".