105510203204 has 48 divisors (see below), whose sum is σ = 212465433600. Its totient is φ = 44909647776.

The previous prime is 105510203179. The next prime is 105510203209. The reversal of 105510203204 is 402302015501.

It is a super-2 number, since 2×105510203204² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105510203204.

It is not an unprimeable number, because it can be changed into a prime (105510203209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4112087 + ... + 4137665.

It is an arithmetic number, because the mean of its divisors is an integer number (4426363200).

Almost surely, 2^105510203204 is an apocalyptic number.

105510203204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

105510203204 is an abundant number, since it is smaller than the sum of its proper divisors (106955230396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105510203204 is a wasteful number, since it uses less digits than its factorization.

105510203204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26592 (or 26590 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 105510203204 its reverse (402302015501), we get a palindrome (507812218705).

The spelling of 105510203204 in words is "one hundred five billion, five hundred ten million, two hundred three thousand, two hundred four".