106108321 has 8 divisors (see below), whose sum is σ = 116028288. Its totient is φ = 96234000.

The previous prime is 106108307. The next prime is 106108333. The reversal of 106108321 is 123801601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106108321 is a prime.

It is a super-2 number, since 2×106108321² = 22517951570878082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106108292 and 106108301.

It is not an unprimeable number, because it can be changed into a prime (106108351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450 + ... + 15931.

It is an arithmetic number, because the mean of its divisors is an integer number (14503536).

Almost surely, 2^106108321 is an apocalyptic number.

106108321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106108321 is a deficient number, since it is larger than the sum of its proper divisors (9919967).

106108321 is a wasteful number, since it uses less digits than its factorization.

106108321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 106108321 is about 10300.8893305384. The cubic root of 106108321 is about 473.4235025710.

Adding to 106108321 its reverse (123801601), we get a palindrome (229909922).

The spelling of 106108321 in words is "one hundred six million, one hundred eight thousand, three hundred twenty-one".