105141344242 has 16 divisors (see below), whose sum is σ = 172133350272. Its totient is φ = 47768220720.

The previous prime is 105141344237. The next prime is 105141344257. The reversal of 105141344242 is 242443141501.

It is a happy number.

It is a super-2 number, since 2×105141344242² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118778 + ... + 1209109.

It is an arithmetic number, because the mean of its divisors is an integer number (10758334392).

Almost surely, 2^105141344242 is an apocalyptic number.

105141344242 is a deficient number, since it is larger than the sum of its proper divisors (66992006030).

105141344242 is a wasteful number, since it uses less digits than its factorization.

105141344242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329953.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 105141344242 its reverse (242443141501), we get a palindrome (347584485743).

The spelling of 105141344242 in words is "one hundred five billion, one hundred forty-one million, three hundred forty-four thousand, two hundred forty-two".