100099997003 has 4 divisors (see below), whose sum is σ = 100122340248. Its totient is φ = 100077653760.

The previous prime is 100099996999. The next prime is 100099997051. The reversal of 100099997003 is 300799990001.

It is a happy number.

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 100099997003 - 2² = 100099996999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100099967003) 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, 11164901 + ... + 11173862.

It is an arithmetic number, because the mean of its divisors is an integer number (25030585062).

Almost surely, 2^100099997003 is an apocalyptic number.

100099997003 is a deficient number, since it is larger than the sum of its proper divisors (22343245).

100099997003 is an equidigital number, since it uses as much as digits as its factorization.

100099997003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22343244.

The product of its (nonzero) digits is 137781, while the sum is 47.

The spelling of 100099997003 in words is "one hundred billion, ninety-nine million, nine hundred ninety-seven thousand, three".