2145103386799 has 2 divisors, whose sum is σ = 2145103386800. Its totient is φ = 2145103386798.

The previous prime is 2145103386793. The next prime is 2145103386827. The reversal of 2145103386799 is 9976833015412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2145103386799 - 2³⁹ = 1595347572911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2145103386793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072551693399 + 1072551693400.

It is an arithmetic number, because the mean of its divisors is an integer number (1072551693400).

It is a 1-persistent number, because it is pandigital, but 2⋅2145103386799 = 4290206773598 is not.

Almost surely, 2^{2145103386799} is an apocalyptic number.

2145103386799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145103386799 is an equidigital number, since it uses as much as digits as its factorization.

2145103386799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 2145103386799 in words is "two trillion, one hundred forty-five billion, one hundred three million, three hundred eighty-six thousand, seven hundred ninety-nine".