106312025 has 6 divisors (see below), whose sum is σ = 131826942. Its totient is φ = 85049600.

The previous prime is 106312021. The next prime is 106312027. The reversal of 106312025 is 520213601.

It can be written as a sum of positive squares in 3 ways, for example, as 10995856 + 95316169 = 3316^2 + 9763^2 .

It is not a de Polignac number, because 106312025 - 2² = 106312021 is a prime.

It is a super-2 number, since 2×106312025² = 22604493319201250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106311988 and 106312006.

It is not an unprimeable number, because it can be changed into a prime (106312021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2126216 + ... + 2126265.

It is an arithmetic number, because the mean of its divisors is an integer number (21971157).

Almost surely, 2^106312025 is an apocalyptic number.

It is an amenable number.

106312025 is a deficient number, since it is larger than the sum of its proper divisors (25514917).

106312025 is an equidigital number, since it uses as much as digits as its factorization.

106312025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252491 (or 4252486 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 106312025 is about 10310.7722795143. The cubic root of 106312025 is about 473.7262642921.

Adding to 106312025 its reverse (520213601), we get a palindrome (626525626).

The spelling of 106312025 in words is "one hundred six million, three hundred twelve thousand, twenty-five".