100312322003 has 4 divisors (see below), whose sum is σ = 100329443088. Its totient is φ = 100295200920.

The previous prime is 100312321997. The next prime is 100312322021. The reversal of 100312322003 is 300223213001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300223213001 = 4217 ⋅71193553.

It is a cyclic number.

It is not a de Polignac number, because 100312322003 - 2⁴ = 100312321987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100312322053) 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, 8551751 + ... + 8563472.

It is an arithmetic number, because the mean of its divisors is an integer number (25082360772).

Almost surely, 2^100312322003 is an apocalyptic number.

100312322003 is a deficient number, since it is larger than the sum of its proper divisors (17121085).

100312322003 is an equidigital number, since it uses as much as digits as its factorization.

100312322003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17121084.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100312322003 its reverse (300223213001), we get a palindrome (400535535004).

The spelling of 100312322003 in words is "one hundred billion, three hundred twelve million, three hundred twenty-two thousand, three".