2104531001 has 4 divisors (see below), whose sum is σ = 2107640292. Its totient is φ = 2101421712.

The previous prime is 2104530977. The next prime is 2104531019. The reversal of 2104531001 is 1001354012.

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 2092971001 + 11560000 = 45749^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104531001 - 2¹⁴ = 2104514617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104531061) 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, 1553630 + ... + 1554983.

It is an arithmetic number, because the mean of its divisors is an integer number (526910073).

Almost surely, 2^2104531001 is an apocalyptic number.

It is an amenable number.

2104531001 is a deficient number, since it is larger than the sum of its proper divisors (3109291).

2104531001 is an equidigital number, since it uses as much as digits as its factorization.

2104531001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109290.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2104531001 is about 45875.1675855250. The cubic root of 2104531001 is about 1281.4995042599.

Adding to 2104531001 its reverse (1001354012), we get a palindrome (3105885013).

The spelling of 2104531001 in words is "two billion, one hundred four million, five hundred thirty-one thousand, one".