1100020320103 has 8 divisors (see below), whose sum is σ = 1101167193600. Its totient is φ = 1098873580728.

The previous prime is 1100020320083. The next prime is 1100020320107. The reversal of 1100020320103 is 3010230200011.

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 1100020320103 - 2²¹ = 1100018222951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100020320107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30269578 + ... + 30305896.

It is an arithmetic number, because the mean of its divisors is an integer number (137645899200).

Almost surely, 2^{1100020320103} is an apocalyptic number.

1100020320103 is a deficient number, since it is larger than the sum of its proper divisors (1146873497).

1100020320103 is a wasteful number, since it uses less digits than its factorization.

1100020320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67061.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1100020320103 its reverse (3010230200011), we get a palindrome (4110250520114).

The spelling of 1100020320103 in words is "one trillion, one hundred billion, twenty million, three hundred twenty thousand, one hundred three".