1005502800103 has 8 divisors (see below), whose sum is σ = 1009192888368. Its totient is φ = 1001814469824.

The previous prime is 1005502800101. The next prime is 1005502800187. The reversal of 1005502800103 is 3010082055001.

It is a happy number.

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 1005502800103 - 2¹ = 1005502800101 is a prime.

It is a super-2 number, since 2×1005502800103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005502800101) 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, 712051 + ... + 1586827.

It is an arithmetic number, because the mean of its divisors is an integer number (126149111046).

Almost surely, 2^{1005502800103} is an apocalyptic number.

1005502800103 is a deficient number, since it is larger than the sum of its proper divisors (3690088265).

1005502800103 is an equidigital number, since it uses as much as digits as its factorization.

1005502800103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878993.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1005502800103 its reverse (3010082055001), we get a palindrome (4015584855104).

The spelling of 1005502800103 in words is "one trillion, five billion, five hundred two million, eight hundred thousand, one hundred three".