2103823577 has 2 divisors, whose sum is σ = 2103823578. Its totient is φ = 2103823576.

The previous prime is 2103823549. The next prime is 2103823669. The reversal of 2103823577 is 7753283012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1065630736 + 1038192841 = 32644^2 + 32221^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103823577 - 2¹² = 2103819481 is a prime.

It is a super-3 number, since 3×2103823577³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2103823577.

It is not a weakly prime, because it can be changed into another prime (2103823537) 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, 1051911788 + 1051911789.

It is an arithmetic number, because the mean of its divisors is an integer number (1051911789).

Almost surely, 2^2103823577 is an apocalyptic number.

It is an amenable number.

2103823577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103823577 is an equidigital number, since it uses as much as digits as its factorization.

2103823577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2103823577 is about 45867.4566223156. The cubic root of 2103823577 is about 1281.3558990097.

The spelling of 2103823577 in words is "two billion, one hundred three million, eight hundred twenty-three thousand, five hundred seventy-seven".