2103142051 has 2 divisors, whose sum is σ = 2103142052. Its totient is φ = 2103142050.

The previous prime is 2103141983. The next prime is 2103142073. The reversal of 2103142051 is 1502413012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103142051 - 2⁹ = 2103141539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103142081) 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, 1051571025 + 1051571026.

It is an arithmetic number, because the mean of its divisors is an integer number (1051571026).

Almost surely, 2^2103142051 is an apocalyptic number.

2103142051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103142051 is an equidigital number, since it uses as much as digits as its factorization.

2103142051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2103142051 is about 45860.0267226263. The cubic root of 2103142051 is about 1281.2175205378.

Adding to 2103142051 its reverse (1502413012), we get a palindrome (3605555063).

The spelling of 2103142051 in words is "two billion, one hundred three million, one hundred forty-two thousand, fifty-one".