102305102 has 4 divisors (see below), whose sum is σ = 153457656. Its totient is φ = 51152550.

The previous prime is 102305089. The next prime is 102305141. The reversal of 102305102 is 201503201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25576274 + ... + 25576277.

It is an arithmetic number, because the mean of its divisors is an integer number (38364414).

Almost surely, 2^102305102 is an apocalyptic number.

102305102 is a deficient number, since it is larger than the sum of its proper divisors (51152554).

102305102 is an equidigital number, since it uses as much as digits as its factorization.

102305102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51152553.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 102305102 is about 10114.5984596523. The cubic root of 102305102 is about 467.6982708236.

Adding to 102305102 its reverse (201503201), we get a palindrome (303808303).

The spelling of 102305102 in words is "one hundred two million, three hundred five thousand, one hundred two".