105212441 has 8 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 104286640.

The previous prime is 105212383. The next prime is 105212479. The reversal of 105212441 is 144212501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 105212441 - 2¹⁴ = 105196057 is a prime.

It is a super-2 number, since 2×105212441² = 22139315482356962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105212641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68876 + ... + 70386.

It is an arithmetic number, because the mean of its divisors is an integer number (13267800).

Almost surely, 2^105212441 is an apocalyptic number.

It is an amenable number.

105212441 is a deficient number, since it is larger than the sum of its proper divisors (929959).

105212441 is a wasteful number, since it uses less digits than its factorization.

105212441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 105212441 is about 10257.3115873508. The cubic root of 105212441 is about 472.0873524649.

Adding to 105212441 its reverse (144212501), we get a palindrome (249424942).

The spelling of 105212441 in words is "one hundred five million, two hundred twelve thousand, four hundred forty-one".