308106 has 12 divisors (see below), whose sum is σ = 667602. Its totient is φ = 102696.

The previous prime is 308101. The next prime is 308107. The reversal of 308106 is 601803.

It can be written as a sum of positive squares in only one way, i.e., 308025 + 81 = 555^2 + 9^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17117 = 308106 / (3 + 0 + 8 + 1 + 0 + 6).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 308106.

It is not an unprimeable number, because it can be changed into a prime (308101) 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, 8541 + ... + 8576.

2³⁰⁸¹⁰⁶ is an apocalyptic number.

308106 is an abundant number, since it is smaller than the sum of its proper divisors (359496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

308106 is a wasteful number, since it uses less digits than its factorization.

308106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17125 (or 17122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 308106 is about 555.0729681763. The cubic root of 308106 is about 67.5408805859.

Adding to 308106 its reverse (601803), we get a palindrome (909909).

It can be divided in two parts, 308 and 106, that added together give a palindrome (414).

The spelling of 308106 in words is "three hundred eight thousand, one hundred six".