100120230003 has 4 divisors (see below), whose sum is σ = 133493640008. Its totient is φ = 66746820000.

The previous prime is 100120229987. The next prime is 100120230037. The reversal of 100120230003 is 300032021001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100120230003 - 2⁴ = 100120229987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100120230053) 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, 16686704998 + ... + 16686705003.

It is an arithmetic number, because the mean of its divisors is an integer number (33373410002).

Almost surely, 2^100120230003 is an apocalyptic number.

100120230003 is a deficient number, since it is larger than the sum of its proper divisors (33373410005).

100120230003 is an equidigital number, since it uses as much as digits as its factorization.

100120230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33373410004.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100120230003 its reverse (300032021001), we get a palindrome (400152251004).

The spelling of 100120230003 in words is "one hundred billion, one hundred twenty million, two hundred thirty thousand, three".