105225242 has 16 divisors (see below), whose sum is σ = 162140832. Its totient is φ = 51197520.

The previous prime is 105225233. The next prime is 105225259. The reversal of 105225242 is 242522501.

It is a super-2 number, since 2×105225242² = 22144703107917128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6392 + ... + 15852.

It is an arithmetic number, because the mean of its divisors is an integer number (10133802).

Almost surely, 2^105225242 is an apocalyptic number.

105225242 is a deficient number, since it is larger than the sum of its proper divisors (56915590).

105225242 is an equidigital number, since it uses as much as digits as its factorization.

105225242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 105225242 is about 10257.9355622854. The cubic root of 105225242 is about 472.1064976822.

Adding to 105225242 its reverse (242522501), we get a palindrome (347747743).

The spelling of 105225242 in words is "one hundred five million, two hundred twenty-five thousand, two hundred forty-two".