102110425 has 12 divisors (see below), whose sum is σ = 128402496. Its totient is φ = 80536400.

The previous prime is 102110399. The next prime is 102110443. The reversal of 102110425 is 524011201.

It is not a de Polignac number, because 102110425 - 2²¹ = 100013273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102110399 and 102110408.

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, 26989 + ... + 30538.

It is an arithmetic number, because the mean of its divisors is an integer number (10700208).

Almost surely, 2^102110425 is an apocalyptic number.

It is an amenable number.

102110425 is a deficient number, since it is larger than the sum of its proper divisors (26292071).

102110425 is an equidigital number, since it uses as much as digits as its factorization.

102110425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57608 (or 57603 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 102110425 is about 10104.9703116833. The cubic root of 102110425 is about 467.4014204910.

Adding to 102110425 its reverse (524011201), we get a palindrome (626121626).

The spelling of 102110425 in words is "one hundred two million, one hundred ten thousand, four hundred twenty-five".