102425213 has 16 divisors (see below), whose sum is σ = 115240320. Its totient is φ = 90216000.

The previous prime is 102425207. The next prime is 102425227. The reversal of 102425213 is 312524201.

It is a cyclic number.

It is not a de Polignac number, because 102425213 - 2⁶ = 102425149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102425243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145763 + ... + 146463.

It is an arithmetic number, because the mean of its divisors is an integer number (7202520).

Almost surely, 2^102425213 is an apocalyptic number.

It is an amenable number.

102425213 is a deficient number, since it is larger than the sum of its proper divisors (12815107).

102425213 is a wasteful number, since it uses less digits than its factorization.

102425213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102425213 is about 10120.5342250298. The cubic root of 102425213 is about 467.8812324939.

Adding to 102425213 its reverse (312524201), we get a palindrome (414949414).

It can be divided in two parts, 10 and 2425213, that multiplied together give a triangular number (24252130 = T₆₉₆₄).

The spelling of 102425213 in words is "one hundred two million, four hundred twenty-five thousand, two hundred thirteen".