2104415101 has 4 divisors (see below), whose sum is σ = 2104595100. Its totient is φ = 2104235104.

The previous prime is 2104415063. The next prime is 2104415119. The reversal of 2104415101 is 1015144012.

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 1944898201 + 159516900 = 44101^2 + 12630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104415101 - 2¹⁹ = 2103890813 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 (2104415161) 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, 71146 + ... + 96283.

It is an arithmetic number, because the mean of its divisors is an integer number (526148775).

Almost surely, 2^2104415101 is an apocalyptic number.

It is an amenable number.

2104415101 is a deficient number, since it is larger than the sum of its proper divisors (179999).

2104415101 is a wasteful number, since it uses less digits than its factorization.

2104415101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179998.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2104415101 is about 45873.9043574885. The cubic root of 2104415101 is about 1281.4759790629.

Adding to 2104415101 its reverse (1015144012), we get a palindrome (3119559113).

The spelling of 2104415101 in words is "two billion, one hundred four million, four hundred fifteen thousand, one hundred one".