102164723563 has 16 divisors (see below), whose sum is σ = 117011172096. Its totient is φ = 87381358560.

The previous prime is 102164723539. The next prime is 102164723567. The reversal of 102164723563 is 365327461201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102164723563 - 2¹³ = 102164715371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102164723567) 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, 6506520 + ... + 6522202.

It is an arithmetic number, because the mean of its divisors is an integer number (7313198256).

Almost surely, 2^102164723563 is an apocalyptic number.

102164723563 is a deficient number, since it is larger than the sum of its proper divisors (14846448533).

102164723563 is a wasteful number, since it uses less digits than its factorization.

102164723563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 102164723563 in words is "one hundred two billion, one hundred sixty-four million, seven hundred twenty-three thousand, five hundred sixty-three".