1103302003021 has 8 divisors (see below), whose sum is σ = 1104017089784. Its totient is φ = 1102587033600.

The previous prime is 1103302003009. The next prime is 1103302003121. The reversal of 1103302003021 is 1203002033011.

It can be written as a sum of positive squares in 4 ways, for example, as 52443290025 + 1050858712996 = 229005^2 + 1025114^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1103302003021 - 2¹³ = 1103301994829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103302002986 and 1103302003004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103302003121) 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 7 ways as a sum of consecutive naturals, for example, 25979821 + ... + 26022253.

It is an arithmetic number, because the mean of its divisors is an integer number (138002136223).

Almost surely, 2^{1103302003021} is an apocalyptic number.

It is an amenable number.

1103302003021 is a deficient number, since it is larger than the sum of its proper divisors (715086763).

1103302003021 is a wasteful number, since it uses less digits than its factorization.

1103302003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58671.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1103302003021 its reverse (1203002033011), we get a palindrome (2306304036032).

The spelling of 1103302003021 in words is "one trillion, one hundred three billion, three hundred two million, three thousand, twenty-one".