105044410121 has 16 divisors (see below), whose sum is σ = 120659172480. Its totient is φ = 89582887680.

The previous prime is 105044410027. The next prime is 105044410127. The reversal of 105044410121 is 121014440501.

It is a cyclic number.

It is not a de Polignac number, because 105044410121 - 2²² = 105040215817 is a prime.

It is a super-2 number, since 2×105044410121² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105044410127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072865 + ... + 1166673.

It is an arithmetic number, because the mean of its divisors is an integer number (7541198280).

Almost surely, 2^105044410121 is an apocalyptic number.

It is an amenable number.

105044410121 is a deficient number, since it is larger than the sum of its proper divisors (15614762359).

105044410121 is an equidigital number, since it uses as much as digits as its factorization.

105044410121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94624.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 105044410121 its reverse (121014440501), we get a palindrome (226058850622).

The spelling of 105044410121 in words is "one hundred five billion, forty-four million, four hundred ten thousand, one hundred twenty-one".