2104251403 has 2 divisors, whose sum is σ = 2104251404. Its totient is φ = 2104251402.

The previous prime is 2104251371. The next prime is 2104251437. The reversal of 2104251403 is 3041524012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104251403 - 2⁵ = 2104251371 is a prime.

It is not a weakly prime, because it can be changed into another prime (2104251703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052125701 + 1052125702.

It is an arithmetic number, because the mean of its divisors is an integer number (1052125702).

Almost surely, 2^2104251403 is an apocalyptic number.

2104251403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104251403 is an equidigital number, since it uses as much as digits as its factorization.

2104251403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2104251403 is about 45872.1201057897. The cubic root of 2104251403 is about 1281.4427504326.

Adding to 2104251403 its reverse (3041524012), we get a palindrome (5145775415).

The spelling of 2104251403 in words is "two billion, one hundred four million, two hundred fifty-one thousand, four hundred three".