2103404417 has 2 divisors, whose sum is σ = 2103404418. Its totient is φ = 2103404416.

The previous prime is 2103404393. The next prime is 2103404431. The reversal of 2103404417 is 7144043012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2072889841 + 30514576 = 45529^2 + 5524^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103404417 - 2⁸ = 2103404161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103404447) 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, 1051702208 + 1051702209.

It is an arithmetic number, because the mean of its divisors is an integer number (1051702209).

Almost surely, 2^2103404417 is an apocalyptic number.

It is an amenable number.

2103404417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103404417 is an equidigital number, since it uses as much as digits as its factorization.

2103404417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2103404417 is about 45862.8871420019. The cubic root of 2103404417 is about 1281.2707954206.

Adding to 2103404417 its reverse (7144043012), we get a palindrome (9247447429).

The spelling of 2103404417 in words is "two billion, one hundred three million, four hundred four thousand, four hundred seventeen".