1103621088 has 48 divisors (see below), whose sum is σ = 2900333520. Its totient is φ = 367451136.

The previous prime is 1103621087. The next prime is 1103621117. The reversal of 1103621088 is 8801263011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103621083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83818 + ... + 96086.

It is an arithmetic number, because the mean of its divisors is an integer number (60423615).

Almost surely, 2^1103621088 is an apocalyptic number.

It is an amenable number.

1103621088 is an abundant number, since it is smaller than the sum of its proper divisors (1796712432).

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

1103621088 is a wasteful number, since it uses less digits than its factorization.

1103621088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13219 (or 13211 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1103621088 is about 33220.7930067902. The cubic root of 1103621088 is about 1033.4115951362.

Adding to 1103621088 its reverse (8801263011), we get a palindrome (9904884099).

The spelling of 1103621088 in words is "one billion, one hundred three million, six hundred twenty-one thousand, eighty-eight".