30103471 has 8 divisors (see below), whose sum is σ = 30931488. Its totient is φ = 29280000.

The previous prime is 30103441. The next prime is 30103517. The reversal of 30103471 is 17430103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30103471 - 2⁹ = 30102959 is a prime.

It is a super-3 number, since 3×30103471³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15526 + ... + 17356.

It is an arithmetic number, because the mean of its divisors is an integer number (3866436).

Almost surely, 2^30103471 is an apocalyptic number.

30103471 is a deficient number, since it is larger than the sum of its proper divisors (828017).

30103471 is a wasteful number, since it uses less digits than its factorization.

30103471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 30103471 is about 5486.6630113394. The cubic root of 30103471 is about 311.0800722955.

Adding to 30103471 its reverse (17430103), we get a palindrome (47533574).

The spelling of 30103471 in words is "thirty million, one hundred three thousand, four hundred seventy-one".