102311143043 has 4 divisors (see below), whose sum is σ = 105611502528. Its totient is φ = 99010783560.

The previous prime is 102311143037. The next prime is 102311143069. The reversal of 102311143043 is 340341113201.

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 102311143043 - 2⁶ = 102311142979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102311143013) 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, 1650179696 + ... + 1650179757.

It is an arithmetic number, because the mean of its divisors is an integer number (26402875632).

Almost surely, 2^102311143043 is an apocalyptic number.

102311143043 is a deficient number, since it is larger than the sum of its proper divisors (3300359485).

102311143043 is an equidigital number, since it uses as much as digits as its factorization.

102311143043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300359484.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102311143043 its reverse (340341113201), we get a palindrome (442652256244).

The spelling of 102311143043 in words is "one hundred two billion, three hundred eleven million, one hundred forty-three thousand, forty-three".