103551856 has 20 divisors (see below), whose sum is σ = 202888800. Its totient is φ = 51193472.

The previous prime is 103551841. The next prime is 103551883. The reversal of 103551856 is 658155301.

It is a super-3 number, since 3×103551856³ (a number of 25 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 34936 + ... + 37783.

It is an arithmetic number, because the mean of its divisors is an integer number (10144440).

Almost surely, 2^103551856 is an apocalyptic number.

103551856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103551856 is a deficient number, since it is larger than the sum of its proper divisors (99336944).

103551856 is an equidigital number, since it uses as much as digits as its factorization.

103551856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72816 (or 72810 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 103551856 is about 10176.0432389018. The cubic root of 103551856 is about 469.5904928583.

The spelling of 103551856 in words is "one hundred three million, five hundred fifty-one thousand, eight hundred fifty-six".