31347106 has 16 divisors (see below), whose sum is σ = 53898624. Its totient is φ = 13394304.

The previous prime is 31347101. The next prime is 31347109. The reversal of 31347106 is 60174313.

It is not an unprimeable number, because it can be changed into a prime (31347101) 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 7 ways as a sum of consecutive naturals, for example, 1771 + ... + 8113.

It is an arithmetic number, because the mean of its divisors is an integer number (3368664).

Almost surely, 2^31347106 is an apocalyptic number.

31347106 is a deficient number, since it is larger than the sum of its proper divisors (22551518).

31347106 is a wasteful number, since it uses less digits than its factorization.

31347106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 31347106 is about 5598.8486316385. The cubic root of 31347106 is about 315.3061808370.

The spelling of 31347106 in words is "thirty-one million, three hundred forty-seven thousand, one hundred six".