105431332 has 6 divisors (see below), whose sum is σ = 184504838. Its totient is φ = 52715664.

The previous prime is 105431329. The next prime is 105431351. The reversal of 105431332 is 233134501.

It can be written as a sum of positive squares in only one way, i.e., 100520676 + 4910656 = 10026^2 + 2216^2 .

It is a super-2 number, since 2×105431332² = 22231531534588448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13178913 + ... + 13178920.

Almost surely, 2^105431332 is an apocalyptic number.

It is an amenable number.

105431332 is a deficient number, since it is larger than the sum of its proper divisors (79073506).

105431332 is a wasteful number, since it uses less digits than its factorization.

105431332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26357837 (or 26357835 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 105431332 is about 10267.9760420445. The cubic root of 105431332 is about 472.4145130562.

Adding to 105431332 its reverse (233134501), we get a palindrome (338565833).

The spelling of 105431332 in words is "one hundred five million, four hundred thirty-one thousand, three hundred thirty-two".