102146106066 has 16 divisors (see below), whose sum is σ = 204347188800. Its totient is φ = 34039539248.

The previous prime is 102146106061. The next prime is 102146106067. The reversal of 102146106066 is 660601641201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102146106061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266521 + ... + 2311148.

It is an arithmetic number, because the mean of its divisors is an integer number (12771699300).

Almost surely, 2^102146106066 is an apocalyptic number.

102146106066 is an abundant number, since it is smaller than the sum of its proper divisors (102201082734).

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

102146106066 is a wasteful number, since it uses less digits than its factorization.

102146106066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581393.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 102146106066 its reverse (660601641201), we get a palindrome (762747747267).

The spelling of 102146106066 in words is "one hundred two billion, one hundred forty-six million, one hundred six thousand, sixty-six".