331666102 has 8 divisors (see below), whose sum is σ = 498312576. Its totient is φ = 165561912.

The previous prime is 331666087. The next prime is 331666151. The reversal of 331666102 is 201666133.

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

It is a super-2 number, since 2×331666102² = 220004806431748808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134038 + ... + 136489.

It is an arithmetic number, because the mean of its divisors is an integer number (62289072).

Almost surely, 2^331666102 is an apocalyptic number.

331666102 is a deficient number, since it is larger than the sum of its proper divisors (166646474).

331666102 is a wasteful number, since it uses less digits than its factorization.

331666102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271142.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 331666102 is about 18211.7023366845. The cubic root of 331666102 is about 692.2033480265.

The spelling of 331666102 in words is "three hundred thirty-one million, six hundred sixty-six thousand, one hundred two".