103500500 has 48 divisors (see below), whose sum is σ = 227105424. Its totient is φ = 41206400.

The previous prime is 103500499. The next prime is 103500511. The reversal of 103500500 is 5005301.

It can be written as a sum of positive squares in 8 ways, for example, as 75134224 + 28366276 = 8668^2 + 5326^2 .

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, 158174 + ... + 158826.

It is an arithmetic number, because the mean of its divisors is an integer number (4731363).

Almost surely, 2^103500500 is an apocalyptic number.

103500500 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 103500500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113552712).

103500500 is an abundant number, since it is smaller than the sum of its proper divisors (123604924).

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

103500500 is a wasteful number, since it uses less digits than its factorization.

103500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 103500500 is about 10173.5195483176. The cubic root of 103500500 is about 469.5128497071.

Adding to 103500500 its reverse (5005301), we get a palindrome (108505801).

The spelling of 103500500 in words is "one hundred three million, five hundred thousand, five hundred".