1003156052 has 12 divisors (see below), whose sum is σ = 1816058580. Its totient is φ = 484282176.

The previous prime is 1003156051. The next prime is 1003156079. The reversal of 1003156052 is 2506513001.

It can be written as a sum of positive squares in 2 ways, for example, as 575328196 + 427827856 = 23986^2 + 20684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003156051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4323833 + ... + 4324064.

It is an arithmetic number, because the mean of its divisors is an integer number (151338215).

Almost surely, 2^1003156052 is an apocalyptic number.

It is an amenable number.

1003156052 is a deficient number, since it is larger than the sum of its proper divisors (812902528).

1003156052 is a wasteful number, since it uses less digits than its factorization.

1003156052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8647930 (or 8647928 counting only the distinct ones).

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

The square root of 1003156052 is about 31672.6388543803. The cubic root of 1003156052 is about 1001.0509125293.

Adding to 1003156052 its reverse (2506513001), we get a palindrome (3509669053).

The spelling of 1003156052 in words is "one billion, three million, one hundred fifty-six thousand, fifty-two".