331297102 has 16 divisors (see below), whose sum is σ = 514512000. Its totient is φ = 159802720.

The previous prime is 331297079. The next prime is 331297133. The reversal of 331297102 is 201792133.

331297102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 136899 + ... + 139297.

It is an arithmetic number, because the mean of its divisors is an integer number (32157000).

Almost surely, 2^331297102 is an apocalyptic number.

331297102 is a deficient number, since it is larger than the sum of its proper divisors (183214898).

331297102 is a wasteful number, since it uses less digits than its factorization.

331297102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 331297102 is about 18201.5686686615. The cubic root of 331297102 is about 691.9465457613.

The spelling of 331297102 in words is "three hundred thirty-one million, two hundred ninety-seven thousand, one hundred two".