105442303442 has 64 divisors (see below), whose sum is σ = 196960896000. Its totient is φ = 41308045632.

The previous prime is 105442303433. The next prime is 105442303451. The reversal of 105442303442 is 244303244501.

It is an interprime number because it is at equal distance from previous prime (105442303433) and next prime (105442303451).

It is a super-2 number, since 2×105442303442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105442303399 and 105442303408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15262553 + ... + 15269459.

It is an arithmetic number, because the mean of its divisors is an integer number (3077514000).

Almost surely, 2^105442303442 is an apocalyptic number.

105442303442 is a deficient number, since it is larger than the sum of its proper divisors (91518592558).

105442303442 is a wasteful number, since it uses less digits than its factorization.

105442303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8943.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 105442303442 its reverse (244303244501), we get a palindrome (349745547943).

The spelling of 105442303442 in words is "one hundred five billion, four hundred forty-two million, three hundred three thousand, four hundred forty-two".