2140420103 has 2 divisors, whose sum is σ = 2140420104. Its totient is φ = 2140420102.

The previous prime is 2140420099. The next prime is 2140420133. The reversal of 2140420103 is 3010240412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140420103 - 2² = 2140420099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140420133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070210051 + 1070210052.

It is an arithmetic number, because the mean of its divisors is an integer number (1070210052).

Almost surely, 2^2140420103 is an apocalyptic number.

2140420103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140420103 is an equidigital number, since it uses as much as digits as its factorization.

2140420103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2140420103 is about 46264.6744611912. The cubic root of 2140420103 is about 1288.7430624770.

Adding to 2140420103 its reverse (3010240412), we get a palindrome (5150660515).

The spelling of 2140420103 in words is "two billion, one hundred forty million, four hundred twenty thousand, one hundred three".