105525414442 has 16 divisors (see below), whose sum is σ = 182114812800. Its totient is φ = 44921652048.

The previous prime is 105525414419. The next prime is 105525414443. The reversal of 105525414442 is 244414525501.

It is a super-2 number, since 2×105525414442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105525414443) 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, 25291638 + ... + 25295809.

It is an arithmetic number, because the mean of its divisors is an integer number (11382175800).

Almost surely, 2^105525414442 is an apocalyptic number.

105525414442 is a deficient number, since it is larger than the sum of its proper divisors (76589398358).

105525414442 is a wasteful number, since it uses less digits than its factorization.

105525414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50587605.

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 105525414442 its reverse (244414525501), we get a palindrome (349939939943).

The spelling of 105525414442 in words is "one hundred five billion, five hundred twenty-five million, four hundred fourteen thousand, four hundred forty-two".