105214234 has 4 divisors (see below), whose sum is σ = 157821354. Its totient is φ = 52607116.

The previous prime is 105214223. The next prime is 105214289. The reversal of 105214234 is 432412501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432412501 = 503 ⋅859667.

It can be written as a sum of positive squares in only one way, i.e., 104101209 + 1113025 = 10203^2 + 1055^2 .

It is a super-2 number, since 2×105214234² = 22140070072413512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26303557 + ... + 26303560.

Almost surely, 2^105214234 is an apocalyptic number.

105214234 is a deficient number, since it is larger than the sum of its proper divisors (52607120).

105214234 is an equidigital number, since it uses as much as digits as its factorization.

105214234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52607119.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 105214234 is about 10257.3989880476. The cubic root of 105214234 is about 472.0900341750.

Adding to 105214234 its reverse (432412501), we get a palindrome (537626735).

The spelling of 105214234 in words is "one hundred five million, two hundred fourteen thousand, two hundred thirty-four".