102025413 has 20 divisors (see below), whose sum is σ = 174181920. Its totient is φ = 58299912.

The previous prime is 102025411. The next prime is 102025423. The reversal of 102025413 is 314520201.

It is not a de Polignac number, because 102025413 - 2¹ = 102025411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102025411) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 89403 + ... + 90536.

It is an arithmetic number, because the mean of its divisors is an integer number (8709096).

Almost surely, 2^102025413 is an apocalyptic number.

It is an amenable number.

102025413 is a deficient number, since it is larger than the sum of its proper divisors (72156507).

102025413 is an equidigital number, since it uses as much as digits as its factorization.

102025413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179958 (or 179949 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 102025413 is about 10100.7629909824. The cubic root of 102025413 is about 467.2716728454.

Adding to 102025413 its reverse (314520201), we get a palindrome (416545614).

The spelling of 102025413 in words is "one hundred two million, twenty-five thousand, four hundred thirteen".