32231106 has 48 divisors (see below), whose sum is σ = 74574240. Its totient is φ = 10031040.

The previous prime is 32231057. The next prime is 32231113. The reversal of 32231106 is 60113223.

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 23 ways as a sum of consecutive naturals, for example, 24321 + ... + 25611.

It is an arithmetic number, because the mean of its divisors is an integer number (1553630).

Almost surely, 2^32231106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32231106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37287120).

32231106 is an abundant number, since it is smaller than the sum of its proper divisors (42343134).

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

32231106 is a wasteful number, since it uses less digits than its factorization.

32231106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1388 counting only the distinct ones).

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

The square root of 32231106 is about 5677.2445781382. The cubic root of 32231106 is about 318.2426651376.

Adding to 32231106 its reverse (60113223), we get a palindrome (92344329).

The spelling of 32231106 in words is "thirty-two million, two hundred thirty-one thousand, one hundred six".