100011003 has 8 divisors (see below), whose sum is σ = 140366400. Its totient is φ = 63164808.

The previous prime is 100010993. The next prime is 100011029. The reversal of 100011003 is 300110001.

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

It is not a de Polignac number, because 100011003 - 2¹⁰ = 100009979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100010982 and 100011000.

It is not an unprimeable number, because it can be changed into a prime (100011073) 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, 877233 + ... + 877346.

It is an arithmetic number, because the mean of its divisors is an integer number (17545800).

Almost surely, 2^100011003 is an apocalyptic number.

100011003 is a deficient number, since it is larger than the sum of its proper divisors (40355397).

100011003 is a wasteful number, since it uses less digits than its factorization.

100011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754601.

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

The square root of 100011003 is about 10000.5501348676. The cubic root of 100011003 is about 464.1759065376.

Adding to 100011003 its reverse (300110001), we get a palindrome (400121004).

The spelling of 100011003 in words is "one hundred million, eleven thousand, three".