1101132103 has 4 divisors (see below), whose sum is σ = 1101888280. Its totient is φ = 1100375928.

The previous prime is 1101132101. The next prime is 1101132127. The reversal of 1101132103 is 3012311011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101132103 - 2¹ = 1101132101 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 (1101132101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375900 + ... + 378817.

It is an arithmetic number, because the mean of its divisors is an integer number (275472070).

Almost surely, 2^1101132103 is an apocalyptic number.

1101132103 is a deficient number, since it is larger than the sum of its proper divisors (756177).

1101132103 is an equidigital number, since it uses as much as digits as its factorization.

1101132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756176.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1101132103 is about 33183.3106094012. The cubic root of 1101132103 is about 1032.6341296160.

Adding to 1101132103 its reverse (3012311011), we get a palindrome (4113443114).

The spelling of 1101132103 in words is "one billion, one hundred one million, one hundred thirty-two thousand, one hundred three".