105041111405 has 8 divisors (see below), whose sum is σ = 126852196632. Its totient is φ = 83497647168.

The previous prime is 105041111401. The next prime is 105041111429. The reversal of 105041111405 is 504111140501.

It can be written as a sum of positive squares in 4 ways, for example, as 8808385609 + 96232725796 = 93853^2 + 310214^2 .

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 105041111405 - 2² = 105041111401 is a prime.

It is a super-2 number, since 2×105041111405² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105041111401) 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, 66904382 + ... + 66905951.

It is an arithmetic number, because the mean of its divisors is an integer number (15856524579).

Almost surely, 2^105041111405 is an apocalyptic number.

It is an amenable number.

105041111405 is a deficient number, since it is larger than the sum of its proper divisors (21811085227).

105041111405 is a wasteful number, since it uses less digits than its factorization.

105041111405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133810495.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 105041111405 its reverse (504111140501), we get a palindrome (609152251906).

The spelling of 105041111405 in words is "one hundred five billion, forty-one million, one hundred eleven thousand, four hundred five".