103829813 has 8 divisors (see below), whose sum is σ = 109501920. Its totient is φ = 98178480.

The previous prime is 103829801. The next prime is 103829827. The reversal of 103829813 is 318928301.

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 103829813 - 2⁶ = 103829749 is a prime.

It is a super-2 number, since 2×103829813² = 21561260135229938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103829893) 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 7 ways as a sum of consecutive naturals, for example, 5678 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (13687740).

Almost surely, 2^103829813 is an apocalyptic number.

It is an amenable number.

103829813 is a deficient number, since it is larger than the sum of its proper divisors (5672107).

103829813 is an equidigital number, since it uses as much as digits as its factorization.

103829813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 103829813 is about 10189.6915066159. The cubic root of 103829813 is about 470.0102804451.

The spelling of 103829813 in words is "one hundred three million, eight hundred twenty-nine thousand, eight hundred thirteen".