1005103231052 has 24 divisors (see below), whose sum is σ = 1761161740800. Its totient is φ = 501914362896.

The previous prime is 1005103231051. The next prime is 1005103231129. The reversal of 1005103231052 is 2501323015001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1005103231051) 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, 23427773 + ... + 23470635.

It is an arithmetic number, because the mean of its divisors is an integer number (73381739200).

Almost surely, 2^{1005103231052} is an apocalyptic number.

It is an amenable number.

1005103231052 is a deficient number, since it is larger than the sum of its proper divisors (756058509748).

1005103231052 is a wasteful number, since it uses less digits than its factorization.

1005103231052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50165 (or 50163 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 1005103231052 its reverse (2501323015001), we get a palindrome (3506426246053).

The spelling of 1005103231052 in words is "one trillion, five billion, one hundred three million, two hundred thirty-one thousand, fifty-two".