105413234 has 4 divisors (see below), whose sum is σ = 158119854. Its totient is φ = 52706616.

The previous prime is 105413227. The next prime is 105413249. The reversal of 105413234 is 432314501.

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., 61230625 + 44182609 = 7825^2 + 6647^2 .

It is a super-2 number, since 2×105413234² = 22223899804677512, which contains 22 as substring.

It is an unprimeable number.

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, 26353307 + ... + 26353310.

Almost surely, 2^105413234 is an apocalyptic number.

105413234 is a deficient number, since it is larger than the sum of its proper divisors (52706620).

105413234 is an equidigital number, since it uses as much as digits as its factorization.

105413234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52706619.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 105413234 is about 10267.0947205137. The cubic root of 105413234 is about 472.3874804624.

Adding to 105413234 its reverse (432314501), we get a palindrome (537727735).

It can be divided in two parts, 105413 and 234, that multiplied together give a palindrome (24666642).

The spelling of 105413234 in words is "one hundred five million, four hundred thirteen thousand, two hundred thirty-four".