103205300 has 72 divisors (see below), whose sum is σ = 258733440. Its totient is φ = 35315200.

The previous prime is 103205299. The next prime is 103205303. The reversal of 103205300 is 3502301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103205303) by changing a digit.

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, 15941 + ... + 21459.

It is an arithmetic number, because the mean of its divisors is an integer number (3593520).

Almost surely, 2^103205300 is an apocalyptic number.

103205300 is a gapful number since it is divisible by the number (10) 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 103205300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129366720).

103205300 is an abundant number, since it is smaller than the sum of its proper divisors (155528140).

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

103205300 is a wasteful number, since it uses less digits than its factorization.

103205300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561 (or 5554 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 103205300 is about 10159.0009351314. Note that the first 3 decimals coincide. The cubic root of 103205300 is about 469.0660493779.

Adding to 103205300 its reverse (3502301), we get a palindrome (106707601).

The spelling of 103205300 in words is "one hundred three million, two hundred five thousand, three hundred".