105544042354 has 8 divisors (see below), whose sum is σ = 158361975900. Its totient is φ = 52756717056.

The previous prime is 105544042283. The next prime is 105544042363. The reversal of 105544042354 is 453240445501.

It can be written as a sum of positive squares in 2 ways, for example, as 103314030625 + 2230011729 = 321425^2 + 47223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105544042354² (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 3 ways as a sum of consecutive naturals, for example, 7643439 + ... + 7657234.

Almost surely, 2^105544042354 is an apocalyptic number.

105544042354 is a deficient number, since it is larger than the sum of its proper divisors (52817933546).

105544042354 is a wasteful number, since it uses less digits than its factorization.

105544042354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304124.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 105544042354 its reverse (453240445501), we get a palindrome (558784487855).

The spelling of 105544042354 in words is "one hundred five billion, five hundred forty-four million, forty-two thousand, three hundred fifty-four".