2102422003 has 4 divisors (see below), whose sum is σ = 2293551288. Its totient is φ = 1911292720.

The previous prime is 2102421983. The next prime is 2102422009. The reversal of 2102422003 is 3002242012.

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 2102422003 - 2²⁵ = 2068867571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102422009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95564626 + ... + 95564647.

It is an arithmetic number, because the mean of its divisors is an integer number (573387822).

Almost surely, 2^2102422003 is an apocalyptic number.

2102422003 is a deficient number, since it is larger than the sum of its proper divisors (191129285).

2102422003 is a wasteful number, since it uses less digits than its factorization.

2102422003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191129284.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2102422003 is about 45852.1755536201. The cubic root of 2102422003 is about 1281.0712879972.

Adding to 2102422003 its reverse (3002242012), we get a palindrome (5104664015).

Subtracting 2102422003 from its reverse (3002242012), we obtain a square (899820009 = 29997²).

The spelling of 2102422003 in words is "two billion, one hundred two million, four hundred twenty-two thousand, three".