106323321 has 16 divisors (see below), whose sum is σ = 161650944. Its totient is φ = 61580544.

The previous prime is 106323313. The next prime is 106323331. The reversal of 106323321 is 123323601.

It is not a de Polignac number, because 106323321 - 2³ = 106323313 is a prime.

It is a super-2 number, since 2×106323321² = 22609297176938082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106323331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79521 + ... + 80846.

It is an arithmetic number, because the mean of its divisors is an integer number (10103184).

Almost surely, 2^106323321 is an apocalyptic number.

It is an amenable number.

106323321 is a deficient number, since it is larger than the sum of its proper divisors (55327623).

106323321 is a wasteful number, since it uses less digits than its factorization.

106323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160400.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 106323321 is about 10311.3200415854. The cubic root of 106323321 is about 473.7430420190.

Adding to 106323321 its reverse (123323601), we get a palindrome (229646922).

The spelling of 106323321 in words is "one hundred six million, three hundred twenty-three thousand, three hundred twenty-one".