10303321001103 has 24 divisors (see below), whose sum is σ = 16028166969360. Its totient is φ = 6340197156480.

The previous prime is 10303321001093. The next prime is 10303321001131. The reversal of 10303321001103 is 30110012330301.

It is a happy number.

It is not a de Polignac number, because 10303321001103 - 2⁹ = 10303321000591 is a prime.

It is a super-2 number, since 2×10303321001103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303321081103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290608 + ... + 4548746.

It is an arithmetic number, because the mean of its divisors is an integer number (667840290390).

Almost surely, 2^{10303321001103} is an apocalyptic number.

10303321001103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10303321001103 is a deficient number, since it is larger than the sum of its proper divisors (5724845968257).

10303321001103 is a wasteful number, since it uses less digits than its factorization.

10303321001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278839 (or 4278836 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10303321001103 its reverse (30110012330301), we get a palindrome (40413333331404).

The spelling of 10303321001103 in words is "ten trillion, three hundred three billion, three hundred twenty-one million, one thousand, one hundred three".