102276803 has 4 divisors (see below), whose sum is σ = 104206608. Its totient is φ = 100347000.

The previous prime is 102276799. The next prime is 102276821. The reversal of 102276803 is 308672201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102276803 - 2² = 102276799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102276203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964823 + ... + 964928.

It is an arithmetic number, because the mean of its divisors is an integer number (26051652).

Almost surely, 2^102276803 is an apocalyptic number.

102276803 is a deficient number, since it is larger than the sum of its proper divisors (1929805).

102276803 is an equidigital number, since it uses as much as digits as its factorization.

102276803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929804.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102276803 is about 10113.1994442906. The cubic root of 102276803 is about 467.6551429194.

The spelling of 102276803 in words is "one hundred two million, two hundred seventy-six thousand, eight hundred three".