31330106 has 8 divisors (see below), whose sum is σ = 47995200. Its totient is φ = 15331708.

The previous prime is 31330087. The next prime is 31330111. The reversal of 31330106 is 60103313.

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

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, 166556 + ... + 166743.

It is an arithmetic number, because the mean of its divisors is an integer number (5999400).

Almost surely, 2^31330106 is an apocalyptic number.

31330106 is a deficient number, since it is larger than the sum of its proper divisors (16665094).

31330106 is a wasteful number, since it uses less digits than its factorization.

31330106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333348.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 31330106 is about 5597.3302564705. The cubic root of 31330106 is about 315.2491721258.

Adding to 31330106 its reverse (60103313), we get a palindrome (91433419).

The spelling of 31330106 in words is "thirty-one million, three hundred thirty thousand, one hundred six".