30080106 has 128 divisors (see below), whose sum is σ = 84049920. Its totient is φ = 7776000.

The previous prime is 30080081. The next prime is 30080107. The reversal of 30080106 is 60108003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30080107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199131 + ... + 199281.

It is an arithmetic number, because the mean of its divisors is an integer number (656640).

Almost surely, 2^30080106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30080106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42024960).

30080106 is an abundant number, since it is smaller than the sum of its proper divisors (53969814).

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

30080106 is a wasteful number, since it uses less digits than its factorization.

30080106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 211 counting only the distinct ones).

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

The square root of 30080106 is about 5484.5333438680. The cubic root of 30080106 is about 310.9995692071. Note that the first 3 decimals are identical.

Adding to 30080106 its reverse (60108003), we get a palindrome (90188109).

The spelling of 30080106 in words is "thirty million, eighty thousand, one hundred six".