2104610401 has 4 divisors (see below), whose sum is σ = 2155942404. Its totient is φ = 2053278400.

The previous prime is 2104610399. The next prime is 2104610419. The reversal of 2104610401 is 1040164012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102495376 + 2002115025 = 10124^2 + 44745^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104610401 - 2¹ = 2104610399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104610461) 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, 25665940 + ... + 25666021.

It is an arithmetic number, because the mean of its divisors is an integer number (538985601).

Almost surely, 2^2104610401 is an apocalyptic number.

It is an amenable number.

2104610401 is a deficient number, since it is larger than the sum of its proper divisors (51332003).

2104610401 is an equidigital number, since it uses as much as digits as its factorization.

2104610401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51332002.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2104610401 is about 45876.0329692967. The cubic root of 2104610401 is about 1281.5156202466.

Adding to 2104610401 its reverse (1040164012), we get a palindrome (3144774413).

The spelling of 2104610401 in words is "two billion, one hundred four million, six hundred ten thousand, four hundred one".