102165063 has 48 divisors (see below), whose sum is σ = 183972096. Its totient is φ = 48971520.

The previous prime is 102165059. The next prime is 102165083. The reversal of 102165063 is 360561201.

It is not a de Polignac number, because 102165063 - 2² = 102165059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102165013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37731 + ... + 40347.

It is an arithmetic number, because the mean of its divisors is an integer number (3832752).

Almost surely, 2^102165063 is an apocalyptic number.

102165063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102165063 is a deficient number, since it is larger than the sum of its proper divisors (81807033).

102165063 is a wasteful number, since it uses less digits than its factorization.

102165063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 102165063 is about 10107.6734711802. The cubic root of 102165063 is about 467.4847724934.

The spelling of 102165063 in words is "one hundred two million, one hundred sixty-five thousand, sixty-three".