102163055 has 16 divisors (see below), whose sum is σ = 125811840. Its totient is φ = 79597728.

The previous prime is 102163051. The next prime is 102163063. The reversal of 102163055 is 550361201.

It is a cyclic number.

It is not a de Polignac number, because 102163055 - 2² = 102163051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102163055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102163051) 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, 137876 + ... + 138614.

It is an arithmetic number, because the mean of its divisors is an integer number (7863240).

Almost surely, 2^102163055 is an apocalyptic number.

102163055 is a deficient number, since it is larger than the sum of its proper divisors (23648785).

102163055 is an equidigital number, since it uses as much as digits as its factorization.

102163055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 102163055 is about 10107.5741402178. The cubic root of 102163055 is about 467.4817097518.

The spelling of 102163055 in words is "one hundred two million, one hundred sixty-three thousand, fifty-five".