103845830 has 48 divisors (see below), whose sum is σ = 216321840. Its totient is φ = 35766720.

The previous prime is 103845829. The next prime is 103845853. The reversal of 103845830 is 38548301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 20732 + ... + 25248.

It is an arithmetic number, because the mean of its divisors is an integer number (4506705).

Almost surely, 2^103845830 is an apocalyptic number.

103845830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103845830 is an abundant number, since it is smaller than the sum of its proper divisors (112476010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103845830 is a wasteful number, since it uses less digits than its factorization.

103845830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 103845830 is about 10190.4774176679. The cubic root of 103845830 is about 470.0344474526.

The spelling of 103845830 in words is "one hundred three million, eight hundred forty-five thousand, eight hundred thirty".