2004503101 has 2 divisors, whose sum is σ = 2004503102. Its totient is φ = 2004503100.

The previous prime is 2004503051. The next prime is 2004503117. The reversal of 2004503101 is 1013054002.

It is an a-pointer prime, because the next prime (2004503117) can be obtained adding 2004503101 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1998000601 + 6502500 = 44699^2 + 2550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004503101 - 2²⁹ = 1467632189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004504101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002251550 + 1002251551.

It is an arithmetic number, because the mean of its divisors is an integer number (1002251551).

Almost surely, 2^2004503101 is an apocalyptic number.

It is an amenable number.

2004503101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004503101 is an equidigital number, since it uses as much as digits as its factorization.

2004503101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2004503101 is about 44771.6774423295. The cubic root of 2004503101 is about 1260.8659330552.

Adding to 2004503101 its reverse (1013054002), we get a palindrome (3017557103).

The spelling of 2004503101 in words is "two billion, four million, five hundred three thousand, one hundred one".