1000222103 has 8 divisors (see below), whose sum is σ = 1018299600. Its totient is φ = 982182208.

The previous prime is 1000222061. The next prime is 1000222117. The reversal of 1000222103 is 3012220001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000222103 - 2⁸ = 1000221847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000222133) 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 7 ways as a sum of consecutive naturals, for example, 47333 + ... + 65121.

It is an arithmetic number, because the mean of its divisors is an integer number (127287450).

Almost surely, 2^1000222103 is an apocalyptic number.

1000222103 is a deficient number, since it is larger than the sum of its proper divisors (18077497).

1000222103 is an equidigital number, since it uses as much as digits as its factorization.

1000222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18801.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1000222103 is about 31626.2881634883. The cubic root of 1000222103 is about 1000.0740288529.

Adding to 1000222103 its reverse (3012220001), we get a palindrome (4012442104).

The spelling of 1000222103 in words is "one billion, two hundred twenty-two thousand, one hundred three".