2125840103 has 2 divisors, whose sum is σ = 2125840104. Its totient is φ = 2125840102.

The previous prime is 2125840001. The next prime is 2125840109. The reversal of 2125840103 is 3010485212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2125840103 - 2²⁴ = 2109062887 is a prime.

It is a super-2 number, since 2×2125840103² = 9038392287046101218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125840109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062920051 + 1062920052.

It is an arithmetic number, because the mean of its divisors is an integer number (1062920052).

Almost surely, 2^2125840103 is an apocalyptic number.

2125840103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125840103 is an equidigital number, since it uses as much as digits as its factorization.

2125840103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2125840103 is about 46106.8335824528. The cubic root of 2125840103 is about 1285.8101958605.

The spelling of 2125840103 in words is "two billion, one hundred twenty-five million, eight hundred forty thousand, one hundred three".