102311001003 has 4 divisors (see below), whose sum is σ = 136414668008. Its totient is φ = 68207334000.

The previous prime is 102311000983. The next prime is 102311001031. The reversal of 102311001003 is 300100113201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102311001003 - 2¹⁰ = 102310999979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102311001003.

It is not an unprimeable number, because it can be changed into a prime (102311001503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17051833498 + ... + 17051833503.

It is an arithmetic number, because the mean of its divisors is an integer number (34103667002).

Almost surely, 2^102311001003 is an apocalyptic number.

102311001003 is a deficient number, since it is larger than the sum of its proper divisors (34103667005).

102311001003 is an equidigital number, since it uses as much as digits as its factorization.

102311001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34103667004.

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

Adding to 102311001003 its reverse (300100113201), we get a palindrome (402411114204).

The spelling of 102311001003 in words is "one hundred two billion, three hundred eleven million, one thousand, three".