105020242003 has 8 divisors (see below), whose sum is σ = 107865906848. Its totient is φ = 102174960384.

The previous prime is 105020241967. The next prime is 105020242037. The reversal of 105020242003 is 300242020501.

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

It is a cyclic number.

It is not a de Polignac number, because 105020242003 - 2³³ = 96430307411 is a prime.

It is a super-2 number, since 2×105020242003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105020245003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511075 + ... + 686467.

It is an arithmetic number, because the mean of its divisors is an integer number (13483238356).

Almost surely, 2^105020242003 is an apocalyptic number.

105020242003 is a deficient number, since it is larger than the sum of its proper divisors (2845664845).

105020242003 is a wasteful number, since it uses less digits than its factorization.

105020242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191613.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 105020242003 its reverse (300242020501), we get a palindrome (405262262504).

The spelling of 105020242003 in words is "one hundred five billion, twenty million, two hundred forty-two thousand, three".