102130602 has 48 divisors (see below), whose sum is σ = 239865120. Its totient is φ = 28903392.

The previous prime is 102130601. The next prime is 102130627. The reversal of 102130602 is 206031201.

It is not an unprimeable number, because it can be changed into a prime (102130601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30453 + ... + 33639.

It is an arithmetic number, because the mean of its divisors is an integer number (4997190).

Almost surely, 2^102130602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102130602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119932560).

102130602 is an abundant number, since it is smaller than the sum of its proper divisors (137734518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102130602 is a wasteful number, since it uses less digits than its factorization.

102130602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102130602 is about 10105.9686324469. The cubic root of 102130602 is about 467.4322046065.

Adding to 102130602 its reverse (206031201), we get a palindrome (308161803).

The spelling of 102130602 in words is "one hundred two million, one hundred thirty thousand, six hundred two".