105221332 has 24 divisors (see below), whose sum is σ = 187470080. Its totient is φ = 51667200.

The previous prime is 105221321. The next prime is 105221353. The reversal of 105221332 is 233122501.

It is a super-3 number, since 3×105221332³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52957 + ... + 54907.

Almost surely, 2^105221332 is an apocalyptic number.

It is an amenable number.

105221332 is a deficient number, since it is larger than the sum of its proper divisors (82248748).

105221332 is a wasteful number, since it uses less digits than its factorization.

105221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 105221332 is about 10257.7449763581. The cubic root of 105221332 is about 472.1006500381.

Adding to 105221332 its reverse (233122501), we get a palindrome (338343833).

The spelling of 105221332 in words is "one hundred five million, two hundred twenty-one thousand, three hundred thirty-two".