105241121 has 4 divisors (see below), whose sum is σ = 106811952. Its totient is φ = 103670292.

The previous prime is 105241117. The next prime is 105241141. The reversal of 105241121 is 121142501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105241121 - 2² = 105241117 is a prime.

It is a super-2 number, since 2×105241121² = 22151387098673282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105241121.

It is not an unprimeable number, because it can be changed into a prime (105241141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785315 + ... + 785448.

It is an arithmetic number, because the mean of its divisors is an integer number (26702988).

Almost surely, 2^105241121 is an apocalyptic number.

It is an amenable number.

105241121 is a deficient number, since it is larger than the sum of its proper divisors (1570831).

105241121 is an equidigital number, since it uses as much as digits as its factorization.

105241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570830.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 105241121 is about 10258.7095192329. The cubic root of 105241121 is about 472.1302442087.

Adding to 105241121 its reverse (121142501), we get a palindrome (226383622).

The spelling of 105241121 in words is "one hundred five million, two hundred forty-one thousand, one hundred twenty-one".