105344411145 has 16 divisors (see below), whose sum is σ = 168591015360. Its totient is φ = 56170366784.

The previous prime is 105344411131. The next prime is 105344411209. The reversal of 105344411145 is 541114443501.

It is a cyclic number.

It is not a de Polignac number, because 105344411145 - 2⁵ = 105344411113 is a prime.

It is a super-2 number, since 2×105344411145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766899 + ... + 893768.

It is an arithmetic number, because the mean of its divisors is an integer number (10536938460).

Almost surely, 2^105344411145 is an apocalyptic number.

105344411145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105344411145 is a deficient number, since it is larger than the sum of its proper divisors (63246604215).

105344411145 is a wasteful number, since it uses less digits than its factorization.

105344411145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664904.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 105344411145 its reverse (541114443501), we get a palindrome (646458854646).

The spelling of 105344411145 in words is "one hundred five billion, three hundred forty-four million, four hundred eleven thousand, one hundred forty-five".