106325281 has 8 divisors (see below), whose sum is σ = 110632680. Its totient is φ = 102060672.

The previous prime is 106325279. The next prime is 106325299. The reversal of 106325281 is 182523601.

It can be written as a sum of positive squares in 4 ways, for example, as 12138256 + 94187025 = 3484^2 + 9705^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 106325281 - 2¹ = 106325279 is a prime.

It is a super-2 number, since 2×106325281² = 22610130759457922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106325981) 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, 5580 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (13829085).

Almost surely, 2^106325281 is an apocalyptic number.

It is an amenable number.

106325281 is a deficient number, since it is larger than the sum of its proper divisors (4307399).

106325281 is a wasteful number, since it uses less digits than its factorization.

106325281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21395.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 106325281 is about 10311.4150823250. The cubic root of 106325281 is about 473.7459530475.

Adding to 106325281 its reverse (182523601), we get a palindrome (288848882).

The spelling of 106325281 in words is "one hundred six million, three hundred twenty-five thousand, two hundred eighty-one".