1100023103103 has 32 divisors (see below), whose sum is σ = 1593500029632. Its totient is φ = 672254976000.

The previous prime is 1100023103077. The next prime is 1100023103107. The reversal of 1100023103103 is 3013013200011.

It is not a de Polignac number, because 1100023103103 - 2²⁶ = 1099955994239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100023103107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819025 + ... + 1694357.

It is an arithmetic number, because the mean of its divisors is an integer number (49796875926).

Almost surely, 2^{1100023103103} is an apocalyptic number.

1100023103103 is a deficient number, since it is larger than the sum of its proper divisors (493476926529).

1100023103103 is a wasteful number, since it uses less digits than its factorization.

1100023103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875995.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1100023103103 its reverse (3013013200011), we get a palindrome (4113036303114).

The spelling of 1100023103103 in words is "one trillion, one hundred billion, twenty-three million, one hundred three thousand, one hundred three".