103304430 has 64 divisors (see below), whose sum is σ = 277346880. Its totient is φ = 27361152.

The previous prime is 103304389. The next prime is 103304437. The reversal of 103304430 is 34403301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103304437) 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 31 ways as a sum of consecutive naturals, for example, 41172 + ... + 43608.

It is an arithmetic number, because the mean of its divisors is an integer number (4333545).

Almost surely, 2^103304430 is an apocalyptic number.

103304430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103304430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138673440).

103304430 is an abundant number, since it is smaller than the sum of its proper divisors (174042450).

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

103304430 is a wasteful number, since it uses less digits than its factorization.

103304430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610 (or 2604 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 103304430 is about 10163.8786887684. The cubic root of 103304430 is about 469.2161826170.

Adding to 103304430 its reverse (34403301), we get a palindrome (137707731).

The spelling of 103304430 in words is "one hundred three million, three hundred four thousand, four hundred thirty".