105020344142 has 8 divisors (see below), whose sum is σ = 180034875696. Its totient is φ = 45008718912.

The previous prime is 105020344139. The next prime is 105020344171. The reversal of 105020344142 is 241443020501.

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

It is a super-3 number, since 3×105020344142³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 3750726563 + ... + 3750726590.

It is an arithmetic number, because the mean of its divisors is an integer number (22504359462).

Almost surely, 2^105020344142 is an apocalyptic number.

105020344142 is a deficient number, since it is larger than the sum of its proper divisors (75014531554).

105020344142 is an equidigital number, since it uses as much as digits as its factorization.

105020344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501453162.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 105020344142 its reverse (241443020501), we get a palindrome (346463364643).

The spelling of 105020344142 in words is "one hundred five billion, twenty million, three hundred forty-four thousand, one hundred forty-two".