2122765103 has 4 divisors (see below), whose sum is σ = 2123758728. Its totient is φ = 2121771480.

The previous prime is 2122765093. The next prime is 2122765109. The reversal of 2122765103 is 3015672212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122765103 - 2¹⁰ = 2122764079 is a prime.

It is a super-2 number, since 2×2122765103² = 9012263365029201218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122765109) 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 in 3 ways as a sum of consecutive naturals, for example, 493601 + ... + 497882.

It is an arithmetic number, because the mean of its divisors is an integer number (530939682).

Almost surely, 2^2122765103 is an apocalyptic number.

2122765103 is a deficient number, since it is larger than the sum of its proper divisors (993625).

2122765103 is an equidigital number, since it uses as much as digits as its factorization.

2122765103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993624.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2122765103 is about 46073.4750480143. The cubic root of 2122765103 is about 1285.1899274647.

The spelling of 2122765103 in words is "two billion, one hundred twenty-two million, seven hundred sixty-five thousand, one hundred three".