1001101103 has 16 divisors (see below), whose sum is σ = 1040117760. Its totient is φ = 962896704.

The previous prime is 1001101067. The next prime is 1001101121. The reversal of 1001101103 is 3011011001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001101103 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 (1001101133) 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, 1465400 + ... + 1466082.

It is an arithmetic number, because the mean of its divisors is an integer number (65007360).

Almost surely, 2^1001101103 is an apocalyptic number.

1001101103 is a deficient number, since it is larger than the sum of its proper divisors (39016657).

1001101103 is an equidigital number, since it uses as much as digits as its factorization.

1001101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1001101103 is about 31640.1817788710. The cubic root of 1001101103 is about 1000.3668997015.

Adding to 1001101103 its reverse (3011011001), we get a palindrome (4012112104).

The spelling of 1001101103 in words is "one billion, one million, one hundred one thousand, one hundred three".