31341105 has 24 divisors (see below), whose sum is σ = 54506088. Its totient is φ = 16659456.

The previous prime is 31341091. The next prime is 31341113. The reversal of 31341105 is 50114313.

It can be written as a sum of positive squares in 4 ways, for example, as 471969 + 30869136 = 687^2 + 5556^2 .

It is not a de Polignac number, because 31341105 - 2⁶ = 31341041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14899 + ... + 16871.

It is an arithmetic number, because the mean of its divisors is an integer number (2271087).

Almost surely, 2^31341105 is an apocalyptic number.

It is an amenable number.

31341105 is a deficient number, since it is larger than the sum of its proper divisors (23164983).

31341105 is a wasteful number, since it uses less digits than its factorization.

31341105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 31341105 is about 5598.3126922315. The cubic root of 31341105 is about 315.2860591162.

Adding to 31341105 its reverse (50114313), we get a palindrome (81455418).

The spelling of 31341105 in words is "thirty-one million, three hundred forty-one thousand, one hundred five".