1323101104 has 80 divisors (see below), whose sum is σ = 2868253920. Its totient is φ = 587059200.

The previous prime is 1323101083. The next prime is 1323101123. The reversal of 1323101104 is 4011013231.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418559 + ... + 2419105.

It is an arithmetic number, because the mean of its divisors is an integer number (35853174).

Almost surely, 2^1323101104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323101104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434126960).

1323101104 is an abundant number, since it is smaller than the sum of its proper divisors (1545152816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323101104 is a wasteful number, since it uses less digits than its factorization.

1323101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1323101104 is about 36374.4567519571. The cubic root of 1323101104 is about 1097.8196768028.

Adding to 1323101104 its reverse (4011013231), we get a palindrome (5334114335).

The spelling of 1323101104 in words is "one billion, three hundred twenty-three million, one hundred one thousand, one hundred four".