1103212332 has 48 divisors (see below), whose sum is σ = 2870583520. Its totient is φ = 366399936.

The previous prime is 1103212321. The next prime is 1103212393. The reversal of 1103212332 is 2332123011.

1103212332 is a `hidden beast` number, since 1 + 10 + 321 + 2 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 11478 + ... + 48354.

Almost surely, 2^1103212332 is an apocalyptic number.

1103212332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103212332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435291760).

1103212332 is an abundant number, since it is smaller than the sum of its proper divisors (1767371188).

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

1103212332 is a wasteful number, since it uses less digits than its factorization.

1103212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37167 (or 37159 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1103212332 is about 33214.6403262176. The cubic root of 1103212332 is about 1033.2839953782.

Adding to 1103212332 its reverse (2332123011), we get a palindrome (3435335343).

The spelling of 1103212332 in words is "one billion, one hundred three million, two hundred twelve thousand, three hundred thirty-two".