102314225 has 12 divisors (see below), whose sum is σ = 136629276. Its totient is φ = 75554880.

The previous prime is 102314209. The next prime is 102314239. The reversal of 102314225 is 522413201.

It can be written as a sum of positive squares in 6 ways, for example, as 11607649 + 90706576 = 3407^2 + 9524^2 .

It is not a de Polignac number, because 102314225 - 2⁴ = 102314209 is a prime.

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 = 102314197 and 102314206.

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, 157082 + ... + 157731.

It is an arithmetic number, because the mean of its divisors is an integer number (11385773).

Almost surely, 2^102314225 is an apocalyptic number.

It is an amenable number.

102314225 is a deficient number, since it is larger than the sum of its proper divisors (34315051).

102314225 is a wasteful number, since it uses less digits than its factorization.

102314225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314836 (or 314831 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102314225 is about 10115.0494314165. The cubic root of 102314225 is about 467.7121726539.

Adding to 102314225 its reverse (522413201), we get a palindrome (624727426).

The spelling of 102314225 in words is "one hundred two million, three hundred fourteen thousand, two hundred twenty-five".