100303080 has 32 divisors (see below), whose sum is σ = 300909600. Its totient is φ = 26747456.

The previous prime is 100303067. The next prime is 100303081. The reversal of 100303080 is 80303001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (100303081) 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 7 ways as a sum of consecutive naturals, for example, 417810 + ... + 418049.

It is an arithmetic number, because the mean of its divisors is an integer number (9403425).

Almost surely, 2^100303080 is an apocalyptic number.

100303080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100303080 is an abundant number, since it is smaller than the sum of its proper divisors (200606520).

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

100303080 is a wasteful number, since it uses less digits than its factorization.

100303080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835873 (or 835869 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 100303080 is about 10015.1425351814. The cubic root of 100303080 is about 464.6273346667.

Adding to 100303080 its reverse (80303001), we get a palindrome (180606081).

The spelling of 100303080 in words is "one hundred million, three hundred three thousand, eighty".