2103000820177 has 2 divisors, whose sum is σ = 2103000820178. Its totient is φ = 2103000820176.

The previous prime is 2103000820163. The next prime is 2103000820201. The reversal of 2103000820177 is 7710280003012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1457611923856 + 645388896321 = 1207316^2 + 803361^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103000820177 - 2²³ = 2102992431569 is a prime.

It is a super-2 number, since 2×2103000820177² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2103000820577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051500410088 + 1051500410089.

It is an arithmetic number, because the mean of its divisors is an integer number (1051500410089).

Almost surely, 2^{2103000820177} is an apocalyptic number.

It is an amenable number.

2103000820177 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103000820177 is an equidigital number, since it uses as much as digits as its factorization.

2103000820177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

Adding to 2103000820177 its reverse (7710280003012), we get a palindrome (9813280823189).

The spelling of 2103000820177 in words is "two trillion, one hundred three billion, eight hundred twenty thousand, one hundred seventy-seven".