106321195 has 4 divisors (see below), whose sum is σ = 127585440. Its totient is φ = 85056952.

The previous prime is 106321181. The next prime is 106321211. The reversal of 106321195 is 591123601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 591123601 = 15187 ⋅38923.

It is a cyclic number.

It is not a de Polignac number, because 106321195 - 2⁷ = 106321067 is a prime.

It is a super-2 number, since 2×106321195² = 22608393012456050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10632115 + ... + 10632124.

It is an arithmetic number, because the mean of its divisors is an integer number (31896360).

Almost surely, 2^106321195 is an apocalyptic number.

106321195 is a deficient number, since it is larger than the sum of its proper divisors (21264245).

106321195 is an equidigital number, since it uses as much as digits as its factorization.

106321195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21264244.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 106321195 is about 10311.2169504865. The cubic root of 106321195 is about 473.7398844038.

Adding to 106321195 its reverse (591123601), we get a palindrome (697444796).

The spelling of 106321195 in words is "one hundred six million, three hundred twenty-one thousand, one hundred ninety-five".