103855856 has 80 divisors (see below), whose sum is σ = 239609664. Its totient is φ = 43118592.

The previous prime is 103855823. The next prime is 103855861. The reversal of 103855856 is 658558301.

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 15 ways as a sum of consecutive naturals, for example, 80690 + ... + 81966.

Almost surely, 2^103855856 is an apocalyptic number.

103855856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103855856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119804832).

103855856 is an abundant number, since it is smaller than the sum of its proper divisors (135753808).

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

103855856 is a wasteful number, since it uses less digits than its factorization.

103855856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 103855856 is about 10190.9693356422. The cubic root of 103855856 is about 470.0495737660.

The spelling of 103855856 in words is "one hundred three million, eight hundred fifty-five thousand, eight hundred fifty-six".