234312105 has 32 divisors (see below), whose sum is σ = 409771008. Its totient is φ = 113817600.

The previous prime is 234312103. The next prime is 234312107. The reversal of 234312105 is 501213432.

It is an interprime number because it is at equal distance from previous prime (234312103) and next prime (234312107).

It is not a de Polignac number, because 234312105 - 2¹ = 234312103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234312101) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6916 + ... + 22725.

It is an arithmetic number, because the mean of its divisors is an integer number (12805344).

Almost surely, 2^234312105 is an apocalyptic number.

It is an amenable number.

234312105 is a deficient number, since it is larger than the sum of its proper divisors (175458903).

234312105 is a wasteful number, since it uses less digits than its factorization.

234312105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29697.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 234312105 is about 15307.2566124698. The cubic root of 234312105 is about 616.4978625700.

Adding to 234312105 its reverse (501213432), we get a palindrome (735525537).

The spelling of 234312105 in words is "two hundred thirty-four million, three hundred twelve thousand, one hundred five".