101803856 has 40 divisors (see below), whose sum is σ = 245918784. Its totient is φ = 39663360.

The previous prime is 101803817. The next prime is 101803879. The reversal of 101803856 is 658308101.

It is a congruent number.

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, 40085 + ... + 42548.

Almost surely, 2^101803856 is an apocalyptic number.

101803856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101803856 is an abundant number, since it is smaller than the sum of its proper divisors (144114928).

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

101803856 is a wasteful number, since it uses less digits than its factorization.

101803856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82659 (or 82653 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 101803856 is about 10089.7896905733. The cubic root of 101803856 is about 466.9331874393.

The spelling of 101803856 in words is "one hundred one million, eight hundred three thousand, eight hundred fifty-six".