2103220099 has 8 divisors (see below), whose sum is σ = 2176302960. Its totient is φ = 2030174496.

The previous prime is 2103220087. The next prime is 2103220103. The reversal of 2103220099 is 9900223012.

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 2103220099 - 2²⁵ = 2069665667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103220039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154809 + ... + 167845.

It is an arithmetic number, because the mean of its divisors is an integer number (272037870).

Almost surely, 2^2103220099 is an apocalyptic number.

2103220099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2103220099 is a deficient number, since it is larger than the sum of its proper divisors (73082861).

2103220099 is a wasteful number, since it uses less digits than its factorization.

2103220099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18629.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2103220099 is about 45860.8776518723. The cubic root of 2103220099 is about 1281.2333690834.

The spelling of 2103220099 in words is "two billion, one hundred three million, two hundred twenty thousand, ninety-nine".