2103148651 has 2 divisors, whose sum is σ = 2103148652. Its totient is φ = 2103148650.

The previous prime is 2103148639. The next prime is 2103148699. The reversal of 2103148651 is 1568413012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103148651 - 2⁹ = 2103148139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103148601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051574325 + 1051574326.

It is an arithmetic number, because the mean of its divisors is an integer number (1051574326).

Almost surely, 2^2103148651 is an apocalyptic number.

2103148651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103148651 is an equidigital number, since it uses as much as digits as its factorization.

2103148651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2103148651 is about 45860.0986806614. The cubic root of 2103148651 is about 1281.2188607590.

The spelling of 2103148651 in words is "two billion, one hundred three million, one hundred forty-eight thousand, six hundred fifty-one".