102325999 has 4 divisors (see below), whose sum is σ = 102840400. Its totient is φ = 101811600.

The previous prime is 102325991. The next prime is 102326017. The reversal of 102325999 is 999523201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999523201 = 3251 ⋅307451.

It is a cyclic number.

It is not a de Polignac number, because 102325999 - 2³ = 102325991 is a prime.

It is a super-2 number, since 2×102325999² = 20941220142696002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102325991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256902 + ... + 257299.

It is an arithmetic number, because the mean of its divisors is an integer number (25710100).

Almost surely, 2^102325999 is an apocalyptic number.

102325999 is a deficient number, since it is larger than the sum of its proper divisors (514401).

102325999 is an equidigital number, since it uses as much as digits as its factorization.

102325999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514400.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 102325999 is about 10115.6314187499. The cubic root of 102325999 is about 467.7301129156.

The spelling of 102325999 in words is "one hundred two million, three hundred twenty-five thousand, nine hundred ninety-nine".