105347234 has 4 divisors (see below), whose sum is σ = 158020854. Its totient is φ = 52673616.

The previous prime is 105347233. The next prime is 105347239. The reversal of 105347234 is 432743501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97081609 + 8265625 = 9853^2 + 2875^2 .

It is a super-2 number, since 2×105347234² = 22196079422901512, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105347197 and 105347206.

It is not an unprimeable number, because it can be changed into a prime (105347233) 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 as a sum of consecutive naturals, namely, 26336807 + ... + 26336810.

Almost surely, 2^105347234 is an apocalyptic number.

105347234 is a deficient number, since it is larger than the sum of its proper divisors (52673620).

105347234 is an equidigital number, since it uses as much as digits as its factorization.

105347234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52673619.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 105347234 is about 10263.8800655503. The cubic root of 105347234 is about 472.2888714560.

The spelling of 105347234 in words is "one hundred five million, three hundred forty-seven thousand, two hundred thirty-four".