102425345 has 8 divisors (see below), whose sum is σ = 134084160. Its totient is φ = 74491120.

The previous prime is 102425329. The next prime is 102425369. The reversal of 102425345 is 543524201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102425345 - 2⁴ = 102425329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931085 + ... + 931194.

It is an arithmetic number, because the mean of its divisors is an integer number (16760520).

Almost surely, 2^102425345 is an apocalyptic number.

It is an amenable number.

102425345 is a deficient number, since it is larger than the sum of its proper divisors (31658815).

102425345 is a wasteful number, since it uses less digits than its factorization.

102425345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862295.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 102425345 is about 10120.5407464226. The cubic root of 102425345 is about 467.8814334871.

Adding to 102425345 its reverse (543524201), we get a palindrome (645949546).

The spelling of 102425345 in words is "one hundred two million, four hundred twenty-five thousand, three hundred forty-five".