103305076 has 72 divisors (see below), whose sum is σ = 221247936. Its totient is φ = 41314560.

The previous prime is 103305019. The next prime is 103305091. The reversal of 103305076 is 670503301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103305076.

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 23 ways as a sum of consecutive naturals, for example, 965415 + ... + 965521.

It is an arithmetic number, because the mean of its divisors is an integer number (3072888).

Almost surely, 2^103305076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103305076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110623968).

103305076 is an abundant number, since it is smaller than the sum of its proper divisors (117942860).

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

103305076 is a wasteful number, since it uses less digits than its factorization.

103305076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 103305076 is about 10163.9104679252. The cubic root of 103305076 is about 469.2171606745.

Adding to 103305076 its reverse (670503301), we get a palindrome (773808377).

The spelling of 103305076 in words is "one hundred three million, three hundred five thousand, seventy-six".