102814973 has 4 divisors (see below), whose sum is σ = 102896640. Its totient is φ = 102733308.

The previous prime is 102814949. The next prime is 102814979. The reversal of 102814973 is 379418201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102814973 - 2¹⁸ = 102552829 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 (102814979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38915 + ... + 41472.

It is an arithmetic number, because the mean of its divisors is an integer number (25724160).

Almost surely, 2^102814973 is an apocalyptic number.

It is an amenable number.

102814973 is a deficient number, since it is larger than the sum of its proper divisors (81667).

102814973 is an equidigital number, since it uses as much as digits as its factorization.

102814973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81666.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 102814973 is about 10139.7718416146. The cubic root of 102814973 is about 468.4739594784.

The spelling of 102814973 in words is "one hundred two million, eight hundred fourteen thousand, nine hundred seventy-three".