102608425 has 12 divisors (see below), whose sum is σ = 128497356. Its totient is φ = 81272000.

The previous prime is 102608411. The next prime is 102608431. The reversal of 102608425 is 524806201.

It can be written as a sum of positive squares in 6 ways, for example, as 4756761 + 97851664 = 2181^2 + 9892^2 .

It is not a de Polignac number, because 102608425 - 2⁵ = 102608393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102608393 and 102608402.

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, 17794 + ... + 22843.

It is an arithmetic number, because the mean of its divisors is an integer number (10708113).

Almost surely, 2^102608425 is an apocalyptic number.

It is an amenable number.

102608425 is a deficient number, since it is larger than the sum of its proper divisors (25888931).

102608425 is a wasteful number, since it uses less digits than its factorization.

102608425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40748 (or 40743 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 102608425 is about 10129.5816794180. The cubic root of 102608425 is about 468.1600388330.

The spelling of 102608425 in words is "one hundred two million, six hundred eight thousand, four hundred twenty-five".