1002311103 has 8 divisors (see below), whose sum is σ = 1336567216. Its totient is φ = 668131200.

The previous prime is 1002311087. The next prime is 1002311111. The reversal of 1002311103 is 3011132001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002311103 - 2⁴ = 1002311087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002311113) 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, 28833 + ... + 53253.

It is an arithmetic number, because the mean of its divisors is an integer number (167070902).

Almost surely, 2^1002311103 is an apocalyptic number.

1002311103 is a deficient number, since it is larger than the sum of its proper divisors (334256113).

1002311103 is a wasteful number, since it uses less digits than its factorization.

1002311103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38105.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1002311103 is about 31659.2972600467. The cubic root of 1002311103 is about 1000.7697749611.

Adding to 1002311103 its reverse (3011132001), we get a palindrome (4013443104).

The spelling of 1002311103 in words is "one billion, two million, three hundred eleven thousand, one hundred three".