105410215442 has 32 divisors (see below), whose sum is σ = 183230971392. Its totient is φ = 44544225024.

The previous prime is 105410215441. The next prime is 105410215451. The reversal of 105410215442 is 244512014501.

It is a happy number.

It is a super-2 number, since 2×105410215442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105410215441) 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, 4133543 + ... + 4158965.

It is an arithmetic number, because the mean of its divisors is an integer number (5725967856).

Almost surely, 2^105410215442 is an apocalyptic number.

105410215442 is a deficient number, since it is larger than the sum of its proper divisors (77820755950).

105410215442 is a wasteful number, since it uses less digits than its factorization.

105410215442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29562.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 105410215442 its reverse (244512014501), we get a palindrome (349922229943).

The spelling of 105410215442 in words is "one hundred five billion, four hundred ten million, two hundred fifteen thousand, four hundred forty-two".