2103025117 has 2 divisors, whose sum is σ = 2103025118. Its totient is φ = 2103025116.

The previous prime is 2103025049. The next prime is 2103025121. The reversal of 2103025117 is 7115203012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2005785796 + 97239321 = 44786^2 + 9861^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103025117 - 2¹⁵ = 2102992349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103025417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051512558 + 1051512559.

It is an arithmetic number, because the mean of its divisors is an integer number (1051512559).

Almost surely, 2^2103025117 is an apocalyptic number.

It is an amenable number.

2103025117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103025117 is an equidigital number, since it uses as much as digits as its factorization.

2103025117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 2103025117 is about 45858.7518037724. The cubic root of 2103025117 is about 1281.1937750080.

Adding to 2103025117 its reverse (7115203012), we get a palindrome (9218228129).

The spelling of 2103025117 in words is "two billion, one hundred three million, twenty-five thousand, one hundred seventeen".