105042541442 has 16 divisors (see below), whose sum is σ = 169322309280. Its totient is φ = 48693995328.

The previous prime is 105042541393. The next prime is 105042541451. The reversal of 105042541442 is 244145240501.

It is a super-2 number, since 2×105042541442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105042541399 and 105042541408.

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, 23053592 + ... + 23058147.

It is an arithmetic number, because the mean of its divisors is an integer number (10582644330).

Almost surely, 2^105042541442 is an apocalyptic number.

105042541442 is a deficient number, since it is larger than the sum of its proper divisors (64279767838).

105042541442 is a wasteful number, since it uses less digits than its factorization.

105042541442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46111825.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 105042541442 its reverse (244145240501), we get a palindrome (349187781943).

The spelling of 105042541442 in words is "one hundred five billion, forty-two million, five hundred forty-one thousand, four hundred forty-two".