103855400 has 48 divisors (see below), whose sum is σ = 263420640. Its totient is φ = 37764800.

The previous prime is 103855369. The next prime is 103855403. The reversal of 103855400 is 4558301.

It is a self number, because there is not a number n which added to its sum of digits gives 103855400.

It is not an unprimeable number, because it can be changed into a prime (103855403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21404 + ... + 25803.

It is an arithmetic number, because the mean of its divisors is an integer number (5487930).

Almost surely, 2^103855400 is an apocalyptic number.

103855400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103855400 is an abundant number, since it is smaller than the sum of its proper divisors (159565240).

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

103855400 is a wasteful number, since it uses less digits than its factorization.

103855400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47234 (or 47225 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 103855400 is about 10190.9469628686. The cubic root of 103855400 is about 470.0488858160.

The spelling of 103855400 in words is "one hundred three million, eight hundred fifty-five thousand, four hundred".