1102402444003 has 16 divisors (see below), whose sum is σ = 1287243777024. Its totient is φ = 924417089280.

The previous prime is 1102402444001. The next prime is 1102402444019. The reversal of 1102402444003 is 3004442042011.

It is a cyclic number.

It is not a de Polignac number, because 1102402444003 - 2¹ = 1102402444001 is a prime.

It is a super-2 number, since 2×1102402444003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102402444001) 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, 58323 + ... + 1486003.

It is an arithmetic number, because the mean of its divisors is an integer number (80452736064).

Almost surely, 2^{1102402444003} is an apocalyptic number.

1102402444003 is a deficient number, since it is larger than the sum of its proper divisors (184841333021).

1102402444003 is a wasteful number, since it uses less digits than its factorization.

1102402444003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430082.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1102402444003 its reverse (3004442042011), we get a palindrome (4106844486014).

The spelling of 1102402444003 in words is "one trillion, one hundred two billion, four hundred two million, four hundred forty-four thousand, three".