1322201103 has 4 divisors (see below), whose sum is σ = 1762934808. Its totient is φ = 881467400.

The previous prime is 1322201099. The next prime is 1322201107. The reversal of 1322201103 is 3011022231.

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

It is an interprime number because it is at equal distance from previous prime (1322201099) and next prime (1322201107).

It is a cyclic number.

It is not a de Polignac number, because 1322201103 - 2² = 1322201099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322201107) 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, 220366848 + ... + 220366853.

It is an arithmetic number, because the mean of its divisors is an integer number (440733702).

Almost surely, 2^1322201103 is an apocalyptic number.

1322201103 is a deficient number, since it is larger than the sum of its proper divisors (440733705).

1322201103 is an equidigital number, since it uses as much as digits as its factorization.

1322201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440733704.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1322201103 is about 36362.0833149037. The cubic root of 1322201103 is about 1097.5707003850.

Adding to 1322201103 its reverse (3011022231), we get a palindrome (4333223334).

It can be divided in two parts, 13 and 22201103, that added together give a triangular number (22201116 = T₆₆₆₃).

The spelling of 1322201103 in words is "one billion, three hundred twenty-two million, two hundred one thousand, one hundred three".