102311143034 has 4 divisors (see below), whose sum is σ = 153466714554. Its totient is φ = 51155571516.

The previous prime is 102311143013. The next prime is 102311143037. The reversal of 102311143034 is 430341113201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430341113201 = 101 ⋅4260803101.

It can be written as a sum of positive squares in only one way, i.e., 92668492225 + 9642650809 = 304415^2 + 98197^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102311143037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25577785757 + ... + 25577785760.

Almost surely, 2^102311143034 is an apocalyptic number.

102311143034 is a deficient number, since it is larger than the sum of its proper divisors (51155571520).

102311143034 is an equidigital number, since it uses as much as digits as its factorization.

102311143034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51155571519.

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

Adding to 102311143034 its reverse (430341113201), we get a palindrome (532652256235).

The spelling of 102311143034 in words is "one hundred two billion, three hundred eleven million, one hundred forty-three thousand, thirty-four".