105224534 has 4 divisors (see below), whose sum is σ = 157836804. Its totient is φ = 52612266.

The previous prime is 105224521. The next prime is 105224591. The reversal of 105224534 is 435422501.

It is a happy number.

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

It is a super-2 number, since 2×105224534² = 22144405111034312, which contains 22 as substring.

It is a congruent number.

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, 26306132 + ... + 26306135.

It is an arithmetic number, because the mean of its divisors is an integer number (39459201).

Almost surely, 2^105224534 is an apocalyptic number.

105224534 is a deficient number, since it is larger than the sum of its proper divisors (52612270).

105224534 is an equidigital number, since it uses as much as digits as its factorization.

105224534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52612269.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 105224534 is about 10257.9010523596. The cubic root of 105224534 is about 472.1054388356.

The spelling of 105224534 in words is "one hundred five million, two hundred twenty-four thousand, five hundred thirty-four".