100213103003 has 4 divisors (see below), whose sum is σ = 107921803248. Its totient is φ = 92504402760.

The previous prime is 100213102999. The next prime is 100213103057. The reversal of 100213103003 is 300301312001.

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 100213103003 - 2² = 100213102999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100213103303) 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, 3854350103 + ... + 3854350128.

It is an arithmetic number, because the mean of its divisors is an integer number (26980450812).

Almost surely, 2^100213103003 is an apocalyptic number.

100213103003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100213103003 is a deficient number, since it is larger than the sum of its proper divisors (7708700245).

100213103003 is an equidigital number, since it uses as much as digits as its factorization.

100213103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708700244.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100213103003 its reverse (300301312001), we get a palindrome (400514415004).

The spelling of 100213103003 in words is "one hundred billion, two hundred thirteen million, one hundred three thousand, three".