2104238901 has 4 divisors (see below), whose sum is σ = 2805651872. Its totient is φ = 1402825932.

The previous prime is 2104238897. The next prime is 2104238909. The reversal of 2104238901 is 1098324012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2104238901 - 2² = 2104238897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104238909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350706481 + ... + 350706486.

It is an arithmetic number, because the mean of its divisors is an integer number (701412968).

Almost surely, 2^2104238901 is an apocalyptic number.

It is an amenable number.

2104238901 is a deficient number, since it is larger than the sum of its proper divisors (701412971).

2104238901 is an equidigital number, since it uses as much as digits as its factorization.

2104238901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701412970.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2104238901 is about 45871.9838354523. The cubic root of 2104238901 is about 1281.4402126134.

The spelling of 2104238901 in words is "two billion, one hundred four million, two hundred thirty-eight thousand, nine hundred one".