102052166320 has 40 divisors (see below), whose sum is σ = 255522926736. Its totient is φ = 37680799488.

The previous prime is 102052166317. The next prime is 102052166329. The reversal of 102052166320 is 23661250201.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (102052166329) 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, 49062502 + ... + 49064581.

Almost surely, 2^102052166320 is an apocalyptic number.

102052166320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102052166320 is an abundant number, since it is smaller than the sum of its proper divisors (153470760416).

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

102052166320 is a wasteful number, since it uses less digits than its factorization.

102052166320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98127109 (or 98127103 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 102052166320 in words is "one hundred two billion, fifty-two million, one hundred sixty-six thousand, three hundred twenty".