105331208 has 16 divisors (see below), whose sum is σ = 197734380. Its totient is φ = 52602048.

The previous prime is 105331207. The next prime is 105331241. The reversal of 105331208 is 802133501.

It can be written as a sum of positive squares in 2 ways, for example, as 95609284 + 9721924 = 9778^2 + 3118^2 .

It is a super-2 number, since 2×105331208² = 22189326757478528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105331207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491 + ... + 14522.

Almost surely, 2^105331208 is an apocalyptic number.

It is an amenable number.

105331208 is a deficient number, since it is larger than the sum of its proper divisors (92403172).

105331208 is a wasteful number, since it uses less digits than its factorization.

105331208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15896 (or 15892 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 105331208 is about 10263.0993369450. The cubic root of 105331208 is about 472.2649211822.

Adding to 105331208 its reverse (802133501), we get a palindrome (907464709).

The spelling of 105331208 in words is "one hundred five million, three hundred thirty-one thousand, two hundred eight".