100011101003 has 4 divisors (see below), whose sum is σ = 109103019288. Its totient is φ = 90919182720.

The previous prime is 100011100979. The next prime is 100011101039. The reversal of 100011101003 is 300101110001.

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 100011101003 - 2¹² = 100011096907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100011101903) 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, 4545959126 + ... + 4545959147.

It is an arithmetic number, because the mean of its divisors is an integer number (27275754822).

Almost surely, 2^100011101003 is an apocalyptic number.

100011101003 is a deficient number, since it is larger than the sum of its proper divisors (9091918285).

100011101003 is an equidigital number, since it uses as much as digits as its factorization.

100011101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091918284.

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

Adding to 100011101003 its reverse (300101110001), we get a palindrome (400112211004).

The spelling of 100011101003 in words is "one hundred billion, eleven million, one hundred one thousand, three".