102425014 has 4 divisors (see below), whose sum is σ = 153637524. Its totient is φ = 51212506.

The previous prime is 102424997. The next prime is 102425021. The reversal of 102425014 is 410524201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410524201 = 71 ⋅5782031.

It is a junction number, because it is equal to n+sod(n) for n = 102424982 and 102425000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25606252 + ... + 25606255.

It is an arithmetic number, because the mean of its divisors is an integer number (38409381).

Almost surely, 2^102425014 is an apocalyptic number.

102425014 is a deficient number, since it is larger than the sum of its proper divisors (51212510).

102425014 is an equidigital number, since it uses as much as digits as its factorization.

102425014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51212509.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 102425014 is about 10120.5243935282. The cubic root of 102425014 is about 467.8809294812.

Adding to 102425014 its reverse (410524201), we get a palindrome (512949215).

The spelling of 102425014 in words is "one hundred two million, four hundred twenty-five thousand, fourteen".