306981102 has 8 divisors (see below), whose sum is σ = 613962216. Its totient is φ = 102327032.

The previous prime is 306981091. The next prime is 306981107. The reversal of 306981102 is 201189603.

306981102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

306981102 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 306981102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306981107) 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, 25581753 + ... + 25581764.

It is an arithmetic number, because the mean of its divisors is an integer number (76745277).

Almost surely, 2^306981102 is an apocalyptic number.

306981102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

306981102 is a wasteful number, since it uses less digits than its factorization.

306981102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51163522.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 306981102 is about 17520.8761767213. The cubic root of 306981102 is about 674.5858287751.

The spelling of 306981102 in words is "three hundred six million, nine hundred eighty-one thousand, one hundred two".