1000010011103 has 4 divisors (see below), whose sum is σ = 1000778659608. Its totient is φ = 999241362600.

The previous prime is 1000010011081. The next prime is 1000010011123. The reversal of 1000010011103 is 3011100100001.

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 1000010011103 - 2²⁴ = 999993233887 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 (1000010011123) 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, 384322301 + ... + 384324902.

It is an arithmetic number, because the mean of its divisors is an integer number (250194664902).

Almost surely, 2^{1000010011103} is an apocalyptic number.

1000010011103 is a deficient number, since it is larger than the sum of its proper divisors (768648505).

1000010011103 is an equidigital number, since it uses as much as digits as its factorization.

1000010011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768648504.

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

Adding to 1000010011103 its reverse (3011100100001), we get a palindrome (4011110111104).

The spelling of 1000010011103 in words is "one trillion, ten million, eleven thousand, one hundred three".