100112003 has 8 divisors (see below), whose sum is σ = 101790288. Its totient is φ = 98439264.

The previous prime is 100111961. The next prime is 100112009. The reversal of 100112003 is 300211001.

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 100112003 - 2⁸ = 100111747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100112009) 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, 50825 + ... + 52757.

It is an arithmetic number, because the mean of its divisors is an integer number (12723786).

Almost surely, 2^100112003 is an apocalyptic number.

100112003 is a deficient number, since it is larger than the sum of its proper divisors (1678285).

100112003 is an equidigital number, since it uses as much as digits as its factorization.

100112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 100112003 is about 10005.5985827935. The cubic root of 100112003 is about 464.3321093293.

Adding to 100112003 its reverse (300211001), we get a palindrome (400323004).

The spelling of 100112003 in words is "one hundred million, one hundred twelve thousand, three".