105523314442 has 32 divisors (see below), whose sum is σ = 194848157952. Its totient is φ = 41737797504.

The previous prime is 105523314419. The next prime is 105523314443. The reversal of 105523314442 is 244413325501.

It is a super-2 number, since 2×105523314442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105523314398 and 105523314407.

It is not an unprimeable number, because it can be changed into a prime (105523314443) 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, 993603 + ... + 1094665.

It is an arithmetic number, because the mean of its divisors is an integer number (6089004936).

Almost surely, 2^105523314442 is an apocalyptic number.

105523314442 is a deficient number, since it is larger than the sum of its proper divisors (89324843510).

105523314442 is a wasteful number, since it uses less digits than its factorization.

105523314442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106822.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 105523314442 its reverse (244413325501), we get a palindrome (349936639943).

The spelling of 105523314442 in words is "one hundred five billion, five hundred twenty-three million, three hundred fourteen thousand, four hundred forty-two".