103823812 has 24 divisors (see below), whose sum is σ = 185957856. Its totient is φ = 50707008.

The previous prime is 103823807. The next prime is 103823831. The reversal of 103823812 is 218328301.

It is a super-2 number, since 2×103823812² = 21558767876422688, which contains 22 as substring.

It is an unprimeable number.

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, 29583 + ... + 32905.

It is an arithmetic number, because the mean of its divisors is an integer number (7748244).

Almost surely, 2^103823812 is an apocalyptic number.

It is an amenable number.

103823812 is a deficient number, since it is larger than the sum of its proper divisors (82134044).

103823812 is a wasteful number, since it uses less digits than its factorization.

103823812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507 (or 3505 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 103823812 is about 10189.3970380980. The cubic root of 103823812 is about 470.0012252873.

The spelling of 103823812 in words is "one hundred three million, eight hundred twenty-three thousand, eight hundred twelve".