30103135 has 4 divisors (see below), whose sum is σ = 36123768. Its totient is φ = 24082504.

The previous prime is 30103133. The next prime is 30103169. The reversal of 30103135 is 53130103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30103135 - 2¹ = 30103133 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 (30103133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3010309 + ... + 3010318.

It is an arithmetic number, because the mean of its divisors is an integer number (9030942).

Almost surely, 2^30103135 is an apocalyptic number.

30103135 is a deficient number, since it is larger than the sum of its proper divisors (6020633).

30103135 is an equidigital number, since it uses as much as digits as its factorization.

30103135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020632.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 30103135 is about 5486.6323915495. The cubic root of 30103135 is about 311.0789149174.

Adding to 30103135 its reverse (53130103), we get a palindrome (83233238).

The spelling of 30103135 in words is "thirty million, one hundred three thousand, one hundred thirty-five".