102312102403 has 4 divisors (see below), whose sum is σ = 116928117040. Its totient is φ = 87696087768.

The previous prime is 102312102401. The next prime is 102312102467. The reversal of 102312102403 is 304201213201.

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 102312102403 - 2¹ = 102312102401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102312102401) 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 3 ways as a sum of consecutive naturals, for example, 7308007308 + ... + 7308007321.

It is an arithmetic number, because the mean of its divisors is an integer number (29232029260).

Almost surely, 2^102312102403 is an apocalyptic number.

102312102403 is a deficient number, since it is larger than the sum of its proper divisors (14616014637).

102312102403 is an equidigital number, since it uses as much as digits as its factorization.

102312102403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14616014636.

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

Adding to 102312102403 its reverse (304201213201), we get a palindrome (406513315604).

The spelling of 102312102403 in words is "one hundred two billion, three hundred twelve million, one hundred two thousand, four hundred three".