102723163 has 16 divisors (see below), whose sum is σ = 112021056. Its totient is φ = 93813760.

The previous prime is 102723143. The next prime is 102723167. The reversal of 102723163 is 361327201.

It is a cyclic number.

It is not a de Polignac number, because 102723163 - 2⁹ = 102722651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102723167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203970 + ... + 204472.

It is an arithmetic number, because the mean of its divisors is an integer number (7001316).

Almost surely, 2^102723163 is an apocalyptic number.

102723163 is a deficient number, since it is larger than the sum of its proper divisors (9297893).

102723163 is a wasteful number, since it uses less digits than its factorization.

102723163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 102723163 is about 10135.2436083204. The cubic root of 102723163 is about 468.3344745972.

The spelling of 102723163 in words is "one hundred two million, seven hundred twenty-three thousand, one hundred sixty-three".