306900106 has 8 divisors (see below), whose sum is σ = 460466820. Its totient is φ = 153411168.

The previous prime is 306900091. The next prime is 306900107. The reversal of 306900106 is 601009603.

It can be written as a sum of positive squares in 2 ways, for example, as 304677025 + 2223081 = 17455^2 + 1491^2 .

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

It is a super-2 number, since 2×306900106² = 188375350125622472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (306900107) by changing a digit.

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, 8301 + ... + 26128.

Almost surely, 2^306900106 is an apocalyptic number.

306900106 is a deficient number, since it is larger than the sum of its proper divisors (153566714).

306900106 is a wasteful number, since it uses less digits than its factorization.

306900106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38888.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 306900106 is about 17518.5646101500. The cubic root of 306900106 is about 674.5264944387.

Adding to 306900106 its reverse (601009603), we get a palindrome (907909709).

The spelling of 306900106 in words is "three hundred six million, nine hundred thousand, one hundred six".