103823829 has 8 divisors (see below), whose sum is σ = 153813120. Its totient is φ = 69215868.

The previous prime is 103823807. The next prime is 103823831. The reversal of 103823829 is 928328301.

It is a happy number.

It is not a de Polignac number, because 103823829 - 2¹² = 103819733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103823793 and 103823802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103823869) 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, 1922637 + ... + 1922690.

It is an arithmetic number, because the mean of its divisors is an integer number (19226640).

Almost surely, 2^103823829 is an apocalyptic number.

It is an amenable number.

103823829 is a deficient number, since it is larger than the sum of its proper divisors (49989291).

103823829 is an equidigital number, since it uses as much as digits as its factorization.

103823829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845336 (or 3845330 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 103823829 is about 10189.3978722984. The cubic root of 103823829 is about 470.0012509398.

The spelling of 103823829 in words is "one hundred three million, eight hundred twenty-three thousand, eight hundred twenty-nine".