102863973 has 8 divisors (see below), whose sum is σ = 137215936. Its totient is φ = 68544000.

The previous prime is 102863939. The next prime is 102863987. The reversal of 102863973 is 379368201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102863973 - 2¹⁷ = 102732901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102863933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933 + ... + 14373.

It is an arithmetic number, because the mean of its divisors is an integer number (17151992).

Almost surely, 2^102863973 is an apocalyptic number.

It is an amenable number.

102863973 is a deficient number, since it is larger than the sum of its proper divisors (34351963).

102863973 is a wasteful number, since it uses less digits than its factorization.

102863973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15995.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 102863973 is about 10142.1877817362. The cubic root of 102863973 is about 468.5483701004.

The spelling of 102863973 in words is "one hundred two million, eight hundred sixty-three thousand, nine hundred seventy-three".