1023002103109 has 12 divisors (see below), whose sum is σ = 1192626869484. Its totient is φ = 874940197824.

The previous prime is 1023002103103. The next prime is 1023002103119. The reversal of 1023002103109 is 9013012003201.

It can be written as a sum of positive squares in 2 ways, for example, as 496538669025 + 526463434084 = 704655^2 + 725578^2 .

It is not a de Polignac number, because 1023002103109 - 2²⁵ = 1022968548677 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 1023002103109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023002103103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22819614 + ... + 22864399.

It is an arithmetic number, because the mean of its divisors is an integer number (99385572457).

Almost surely, 2^{1023002103109} is an apocalyptic number.

It is an amenable number.

1023002103109 is a deficient number, since it is larger than the sum of its proper divisors (169624766375).

1023002103109 is an equidigital number, since it uses as much as digits as its factorization.

1023002103109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45684484 (or 45684477 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 1023002103109 in words is "one trillion, twenty-three billion, two million, one hundred three thousand, one hundred nine".