102356145166 has 32 divisors (see below), whose sum is σ = 171782539776. Its totient is φ = 45345300000.

The previous prime is 102356145161. The next prime is 102356145179. The reversal of 102356145166 is 661541653201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102356145161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114610 + ... + 466741.

It is an arithmetic number, because the mean of its divisors is an integer number (5368204368).

Almost surely, 2^102356145166 is an apocalyptic number.

102356145166 is a deficient number, since it is larger than the sum of its proper divisors (69426394610).

102356145166 is a wasteful number, since it uses less digits than its factorization.

102356145166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581568.

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 102356145166 its reverse (661541653201), we get a palindrome (763897798367).

The spelling of 102356145166 in words is "one hundred two billion, three hundred fifty-six million, one hundred forty-five thousand, one hundred sixty-six".