1103421032 has 16 divisors (see below), whose sum is σ = 2364473760. Its totient is φ = 472894704.

The previous prime is 1103421001. The next prime is 1103421073. The reversal of 1103421032 is 2301243011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103421032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9851918 + ... + 9852029.

It is an arithmetic number, because the mean of its divisors is an integer number (147779610).

Almost surely, 2^1103421032 is an apocalyptic number.

It is an amenable number.

1103421032 is an abundant number, since it is smaller than the sum of its proper divisors (1261052728).

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

1103421032 is a wasteful number, since it uses less digits than its factorization.

1103421032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19703960 (or 19703956 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103421032 is about 33217.7818645376. The cubic root of 1103421032 is about 1033.3491483763.

Adding to 1103421032 its reverse (2301243011), we get a palindrome (3404664043).

The spelling of 1103421032 in words is "one billion, one hundred three million, four hundred twenty-one thousand, thirty-two".