30307106 has 8 divisors (see below), whose sum is σ = 45495660. Its totient is φ = 15141888.

The previous prime is 30307097. The next prime is 30307111. The reversal of 30307106 is 60170303.

It can be written as a sum of positive squares in 2 ways, for example, as 30151081 + 156025 = 5491^2 + 395^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111 + ... + 8066.

Almost surely, 2^30307106 is an apocalyptic number.

30307106 is a deficient number, since it is larger than the sum of its proper divisors (15188554).

30307106 is a wasteful number, since it uses less digits than its factorization.

30307106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 30307106 is about 5505.1890067463. The cubic root of 30307106 is about 311.7799305544.

Adding to 30307106 its reverse (60170303), we get a palindrome (90477409).

The spelling of 30307106 in words is "thirty million, three hundred seven thousand, one hundred six".