30103008 has 48 divisors (see below), whose sum is σ = 85102416. Its totient is φ = 9262080.

The previous prime is 30103001. The next prime is 30103009. The reversal of 30103008 is 80030103.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103001) 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, 10813 + ... + 13308.

It is an arithmetic number, because the mean of its divisors is an integer number (1772967).

Almost surely, 2^30103008 is an apocalyptic number.

It is an amenable number.

30103008 is an abundant number, since it is smaller than the sum of its proper divisors (54999408).

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

30103008 is a wasteful number, since it uses less digits than its factorization.

30103008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24147 (or 24139 counting only the distinct ones).

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

The square root of 30103008 is about 5486.6208179534. The cubic root of 30103008 is about 311.0784774538.

The spelling of 30103008 in words is "thirty million, one hundred three thousand, eight".