1000001100003 has 8 divisors (see below), whose sum is σ = 1361703625728. Its totient is φ = 652482987144.

The previous prime is 1000001099959. The next prime is 1000001100047. The reversal of 1000001100003 is 3000011000001.

It is an interprime number because it is at equal distance from previous prime (1000001099959) and next prime (1000001100047).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000001100003 - 2¹³ = 1000001091811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000001099964 and 1000001100000.

It is not an unprimeable number, because it can be changed into a prime (1000001100503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546103051 + ... + 3546103332.

It is an arithmetic number, because the mean of its divisors is an integer number (170212953216).

Almost surely, 2^{1000001100003} is an apocalyptic number.

1000001100003 is a deficient number, since it is larger than the sum of its proper divisors (361702525725).

1000001100003 is an equidigital number, since it uses as much as digits as its factorization.

1000001100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7092206433.

The product of its (nonzero) digits is 3, while the sum is 6.

Adding to 1000001100003 its reverse (3000011000001), we get a palindrome (4000012100004).

The spelling of 1000001100003 in words is "one trillion, one million, one hundred thousand, three".