30103447 has 8 divisors (see below), whose sum is σ = 34772112. Its totient is φ = 25756800.

The previous prime is 30103441. The next prime is 30103517. The reversal of 30103447 is 74430103.

It is a happy number.

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 30103447 - 2¹¹ = 30101399 is a prime.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80304 + ... + 80677.

It is an arithmetic number, because the mean of its divisors is an integer number (4346514).

Almost surely, 2^30103447 is an apocalyptic number.

30103447 is a deficient number, since it is larger than the sum of its proper divisors (4668665).

30103447 is a wasteful number, since it uses less digits than its factorization.

30103447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161009.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 30103447 is about 5486.6608242172. The cubic root of 30103447 is about 311.0799896260.

The spelling of 30103447 in words is "thirty million, one hundred three thousand, four hundred forty-seven".