106201225 has 12 divisors (see below), whose sum is σ = 141819916. Its totient is φ = 78425280.

The previous prime is 106201217. The next prime is 106201243. The reversal of 106201225 is 522102601.

It can be written as a sum of positive squares in 6 ways, for example, as 13483584 + 92717641 = 3672^2 + 9629^2 .

It is not a de Polignac number, because 106201225 - 2³ = 106201217 is a prime.

It is a super-2 number, since 2×106201225² = 22557400383001250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163062 + ... + 163711.

Almost surely, 2^106201225 is an apocalyptic number.

It is an amenable number.

106201225 is a deficient number, since it is larger than the sum of its proper divisors (35618691).

106201225 is a wasteful number, since it uses less digits than its factorization.

106201225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326796 (or 326791 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 106201225 is about 10305.3978574337. The cubic root of 106201225 is about 473.5616321929.

Adding to 106201225 its reverse (522102601), we get a palindrome (628303826).

The spelling of 106201225 in words is "one hundred six million, two hundred one thousand, two hundred twenty-five".