100012103203 has 8 divisors (see below), whose sum is σ = 101482288128. Its totient is φ = 98544625344.

The previous prime is 100012103167. The next prime is 100012103221. The reversal of 100012103203 is 302301210001.

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 100012103203 - 2²⁵ = 99978548771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012103263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602275 + ... + 750172.

It is an arithmetic number, because the mean of its divisors is an integer number (12685286016).

Almost surely, 2^100012103203 is an apocalyptic number.

100012103203 is a deficient number, since it is larger than the sum of its proper divisors (1470184925).

100012103203 is a wasteful number, since it uses less digits than its factorization.

100012103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353533.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100012103203 its reverse (302301210001), we get a palindrome (402313313204).

The spelling of 100012103203 in words is "one hundred billion, twelve million, one hundred three thousand, two hundred three".