30103396 has 18 divisors (see below), whose sum is σ = 55964258. Its totient is φ = 14165760.

The previous prime is 30103349. The next prime is 30103399. The reversal of 30103396 is 69330103.

It can be written as a sum of positive squares in 3 ways, for example, as 19927296 + 10176100 = 4464^2 + 3190^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30103396.

It is not an unprimeable number, because it can be changed into a prime (30103399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11865 + ... + 14176.

Almost surely, 2^30103396 is an apocalyptic number.

It is an amenable number.

30103396 is a deficient number, since it is larger than the sum of its proper divisors (25860862).

30103396 is a wasteful number, since it uses less digits than its factorization.

30103396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26079 (or 26060 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 30103396 is about 5486.6561765797. The cubic root of 30103396 is about 311.0798139530.

Adding to 30103396 its reverse (69330103), we get a palindrome (99433499).

The spelling of 30103396 in words is "thirty million, one hundred three thousand, three hundred ninety-six".