105224542 has 8 divisors (see below), whose sum is σ = 158005296. Its totient is φ = 52556112.

The previous prime is 105224521. The next prime is 105224591. The reversal of 105224542 is 245422501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105224542² = 22144408478219528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25698 + ... + 29509.

It is an arithmetic number, because the mean of its divisors is an integer number (19750662).

Almost surely, 2^105224542 is an apocalyptic number.

105224542 is a deficient number, since it is larger than the sum of its proper divisors (52780754).

105224542 is an equidigital number, since it uses as much as digits as its factorization.

105224542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56162.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 105224542 is about 10257.9014423029. The cubic root of 105224542 is about 472.1054508000.

The spelling of 105224542 in words is "one hundred five million, two hundred twenty-four thousand, five hundred forty-two".