105503204130 has 32 divisors (see below), whose sum is σ = 253222934400. Its totient is φ = 28132493952.

The previous prime is 105503204119. The next prime is 105503204153. The reversal of 105503204130 is 31402305501.

It is a super-2 number, since 2×105503204130² (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 105503204130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448291 + ... + 641849.

It is an arithmetic number, because the mean of its divisors is an integer number (7913216700).

Almost surely, 2^105503204130 is an apocalyptic number.

105503204130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105503204130 is an abundant number, since it is smaller than the sum of its proper divisors (147719730270).

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

105503204130 is a wasteful number, since it uses less digits than its factorization.

105503204130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211738.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 105503204130 its reverse (31402305501), we get a palindrome (136905509631).

The spelling of 105503204130 in words is "one hundred five billion, five hundred three million, two hundred four thousand, one hundred thirty".