30013106 has 4 divisors (see below), whose sum is σ = 45019662. Its totient is φ = 15006552.

The previous prime is 30013063. The next prime is 30013111. The reversal of 30013106 is 60131003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60131003 = 379 ⋅158657.

It can be written as a sum of positive squares in only one way, i.e., 28783225 + 1229881 = 5365^2 + 1109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7503275 + ... + 7503278.

Almost surely, 2^30013106 is an apocalyptic number.

30013106 is a deficient number, since it is larger than the sum of its proper divisors (15006556).

30013106 is a wasteful number, since it uses less digits than its factorization.

30013106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006555.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 30013106 is about 5478.4218530522. The cubic root of 30013106 is about 310.7684922181.

Adding to 30013106 its reverse (60131003), we get a palindrome (90144109).

The spelling of 30013106 in words is "thirty million, thirteen thousand, one hundred six".