100030003 has 8 divisors (see below), whose sum is σ = 105944000. Its totient is φ = 94180968.

The previous prime is 100030001. The next prime is 100030043. The reversal of 100030003 is 300030001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100030003 - 2¹ = 100030001 is a prime.

It is the 10002-nd Hogben number.

100030003 is a modest number, since divided by 30003 gives 1 as remainder.

It is not an unprimeable number, because it can be changed into a prime (100030001) by changing a digit.

It is a nontrivial repunit in base 10001.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13053 + ... + 19246.

It is an arithmetic number, because the mean of its divisors is an integer number (13243000).

Almost surely, 2^100030003 is an apocalyptic number.

100030003 is a deficient number, since it is larger than the sum of its proper divisors (5913997).

100030003 is a wasteful number, since it uses less digits than its factorization.

100030003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32481.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 100030003 is about 10001.5000374944. The cubic root of 100030003 is about 464.2052992495.

Adding to 100030003 its reverse (300030001), we get a palindrome (400060004).

The spelling of 100030003 in words is "one hundred million, thirty thousand, three".