105411623354 has 4 divisors (see below), whose sum is σ = 158117435034. Its totient is φ = 52705811676.

The previous prime is 105411623353. The next prime is 105411623381. The reversal of 105411623354 is 453326114501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69851847025 + 35559776329 = 264295^2 + 188573^2 .

It is a super-2 number, since 2×105411623354² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105411623353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26352905837 + ... + 26352905840.

Almost surely, 2^105411623354 is an apocalyptic number.

105411623354 is a deficient number, since it is larger than the sum of its proper divisors (52705811680).

105411623354 is an equidigital number, since it uses as much as digits as its factorization.

105411623354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52705811679.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 105411623354 its reverse (453326114501), we get a palindrome (558737737855).

The spelling of 105411623354 in words is "one hundred five billion, four hundred eleven million, six hundred twenty-three thousand, three hundred fifty-four".