2103299977 has 2 divisors, whose sum is σ = 2103299978. Its totient is φ = 2103299976.

The previous prime is 2103299921. The next prime is 2103300011. The reversal of 2103299977 is 7799923012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1990855161 + 112444816 = 44619^2 + 10604^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103299977 - 2¹⁵ = 2103267209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2103299977.

It is not a weakly prime, because it can be changed into another prime (2103299477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051649988 + 1051649989.

It is an arithmetic number, because the mean of its divisors is an integer number (1051649989).

Almost surely, 2^2103299977 is an apocalyptic number.

It is an amenable number.

2103299977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103299977 is an equidigital number, since it uses as much as digits as its factorization.

2103299977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 2103299977 is about 45861.7485166015. The cubic root of 2103299977 is about 1281.2495888256.

The spelling of 2103299977 in words is "two billion, one hundred three million, two hundred ninety-nine thousand, nine hundred seventy-seven".