102403322011 has 4 divisors (see below), whose sum is σ = 102888646024. Its totient is φ = 101917998000.

The previous prime is 102403321967. The next prime is 102403322017. The reversal of 102403322011 is 110223304201.

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 102403322011 - 2⁷ = 102403321883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102403322011.

It is not an unprimeable number, because it can be changed into a prime (102403322017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242661690 + ... + 242662111.

It is an arithmetic number, because the mean of its divisors is an integer number (25722161506).

Almost surely, 2^102403322011 is an apocalyptic number.

102403322011 is a deficient number, since it is larger than the sum of its proper divisors (485324013).

102403322011 is an equidigital number, since it uses as much as digits as its factorization.

102403322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485324012.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102403322011 its reverse (110223304201), we get a palindrome (212626626212).

The spelling of 102403322011 in words is "one hundred two billion, four hundred three million, three hundred twenty-two thousand, eleven".