105345450411 has 4 divisors (see below), whose sum is σ = 140460600552. Its totient is φ = 70230300272.

The previous prime is 105345450409. The next prime is 105345450421. The reversal of 105345450411 is 114054543501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114054543501 = 3 ⋅38018181167.

It is a cyclic number.

It is not a de Polignac number, because 105345450411 - 2¹ = 105345450409 is a prime.

It is a super-2 number, since 2×105345450411² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105345450421) 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, 17557575066 + ... + 17557575071.

It is an arithmetic number, because the mean of its divisors is an integer number (35115150138).

Almost surely, 2^105345450411 is an apocalyptic number.

105345450411 is a deficient number, since it is larger than the sum of its proper divisors (35115150141).

105345450411 is an equidigital number, since it uses as much as digits as its factorization.

105345450411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35115150140.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 105345450411 its reverse (114054543501), we get a palindrome (219399993912).

The spelling of 105345450411 in words is "one hundred five billion, three hundred forty-five million, four hundred fifty thousand, four hundred eleven".