1002302405103 has 16 divisors (see below), whose sum is σ = 1345380051456. Its totient is φ = 663718981920.

The previous prime is 1002302405023. The next prime is 1002302405131. The reversal of 1002302405103 is 3015042032001.

It is not a de Polignac number, because 1002302405103 - 2¹² = 1002302401007 is a prime.

It is a super-2 number, since 2×1002302405103² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002302405103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002302405003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32451 + ... + 1416212.

It is an arithmetic number, because the mean of its divisors is an integer number (84086253216).

Almost surely, 2^{1002302405103} is an apocalyptic number.

1002302405103 is a deficient number, since it is larger than the sum of its proper divisors (343077646353).

1002302405103 is a wasteful number, since it uses less digits than its factorization.

1002302405103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450214.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 1002302405103 its reverse (3015042032001), we get a palindrome (4017344437104).

The spelling of 1002302405103 in words is "one trillion, two billion, three hundred two million, four hundred five thousand, one hundred three".