102102306 has 16 divisors (see below), whose sum is σ = 216216864. Its totient is φ = 32032064.

The previous prime is 102102269. The next prime is 102102307. The reversal of 102102306 is 603201201.

It is not an unprimeable number, because it can be changed into a prime (102102307) 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 7 ways as a sum of consecutive naturals, for example, 500400 + ... + 500603.

It is an arithmetic number, because the mean of its divisors is an integer number (13513554).

Almost surely, 2^102102306 is an apocalyptic number.

102102306 is an abundant number, since it is smaller than the sum of its proper divisors (114114558).

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

102102306 is a wasteful number, since it uses less digits than its factorization.

102102306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001025.

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

The square root of 102102306 is about 10104.5685707011. The cubic root of 102102306 is about 467.3890321617.

Adding to 102102306 its reverse (603201201), we get a palindrome (705303507).

The spelling of 102102306 in words is "one hundred two million, one hundred two thousand, three hundred six".