331030102 has 12 divisors (see below), whose sum is σ = 537679620. Its totient is φ = 152782968.

The previous prime is 331030097. The next prime is 331030109. The reversal of 331030102 is 201030133.

331030102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331030109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 489352 + ... + 490027.

It is an arithmetic number, because the mean of its divisors is an integer number (44806635).

Almost surely, 2^331030102 is an apocalyptic number.

331030102 is a deficient number, since it is larger than the sum of its proper divisors (206649518).

331030102 is a wasteful number, since it uses less digits than its factorization.

331030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979407 (or 979394 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 331030102 is about 18194.2326576308. The cubic root of 331030102 is about 691.7606105587.

Adding to 331030102 its reverse (201030133), we get a palindrome (532060235).

The spelling of 331030102 in words is "three hundred thirty-one million, thirty thousand, one hundred two".