105020422203 has 8 divisors (see below), whose sum is σ = 140028729616. Its totient is φ = 70012864800.

The previous prime is 105020422189. The next prime is 105020422219. The reversal of 105020422203 is 302224020501.

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

It is not a de Polignac number, because 105020422203 - 2⁶ = 105020422139 is a prime.

It is a super-2 number, since 2×105020422203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105020422203.

It is not an unprimeable number, because it can be changed into a prime (105020421203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425913 + ... + 625653.

It is an arithmetic number, because the mean of its divisors is an integer number (17503591202).

Almost surely, 2^105020422203 is an apocalyptic number.

105020422203 is a deficient number, since it is larger than the sum of its proper divisors (35008307413).

105020422203 is a wasteful number, since it uses less digits than its factorization.

105020422203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375005.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 105020422203 its reverse (302224020501), we get a palindrome (407244442704).

The spelling of 105020422203 in words is "one hundred five billion, twenty million, four hundred twenty-two thousand, two hundred three".