1101321310103 has 8 divisors (see below), whose sum is σ = 1258933723008. Its totient is φ = 943779096504.

The previous prime is 1101321310099. The next prime is 1101321310153. The reversal of 1101321310103 is 3010131231011.

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 1101321310103 - 2² = 1101321310099 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 (1101321310153) 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, 17516201 + ... + 17578962.

It is an arithmetic number, because the mean of its divisors is an integer number (157366715376).

Almost surely, 2^{1101321310103} is an apocalyptic number.

1101321310103 is a deficient number, since it is larger than the sum of its proper divisors (157612412905).

1101321310103 is an equidigital number, since it uses as much as digits as its factorization.

1101321310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35099653.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1101321310103 its reverse (3010131231011), we get a palindrome (4111452541114).

The spelling of 1101321310103 in words is "one trillion, one hundred one billion, three hundred twenty-one million, three hundred ten thousand, one hundred three".