103304420 has 48 divisors (see below), whose sum is σ = 226518768. Its totient is φ = 39536640.

The previous prime is 103304389. The next prime is 103304437. The reversal of 103304420 is 24403301.

It can be written as a sum of positive squares in 8 ways, for example, as 8514724 + 94789696 = 2918^2 + 9736^2 .

It is a super-3 number, since 3×103304420³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42272 + ... + 44648.

It is an arithmetic number, because the mean of its divisors is an integer number (4719141).

Almost surely, 2^103304420 is an apocalyptic number.

103304420 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 103304420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113259384).

103304420 is an abundant number, since it is smaller than the sum of its proper divisors (123214348).

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

103304420 is a wasteful number, since it uses less digits than its factorization.

103304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103304420 is about 10163.8781968302. The cubic root of 103304420 is about 469.2161674768.

Adding to 103304420 its reverse (24403301), we get a palindrome (127707721).

The spelling of 103304420 in words is "one hundred three million, three hundred four thousand, four hundred twenty".