1103011120103 has 8 divisors (see below), whose sum is σ = 1105111877760. Its totient is φ = 1100912359680.

The previous prime is 1103011120073. The next prime is 1103011120111. The reversal of 1103011120103 is 3010211103011.

It is a happy number.

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 1103011120103 - 2¹⁶ = 1103011054567 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 (1103011120153) 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, 608618 + ... + 1605128.

It is an arithmetic number, because the mean of its divisors is an integer number (138138984720).

Almost surely, 2^{1103011120103} is an apocalyptic number.

1103011120103 is a deficient number, since it is larger than the sum of its proper divisors (2100757657).

1103011120103 is a wasteful number, since it uses less digits than its factorization.

1103011120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998617.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1103011120103 its reverse (3010211103011), we get a palindrome (4113222223114).

The spelling of 1103011120103 in words is "one trillion, one hundred three billion, eleven million, one hundred twenty thousand, one hundred three".