102043120034 has 4 divisors (see below), whose sum is σ = 153064680054. Its totient is φ = 51021560016.

The previous prime is 102043119989. The next prime is 102043120037. The reversal of 102043120034 is 430021340201.

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

It can be written as a sum of positive squares in only one way, i.e., 98454750625 + 3588369409 = 313775^2 + 59903^2 .

It is a super-2 number, since 2×102043120034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102043119988 and 102043120015.

It is not an unprimeable number, because it can be changed into a prime (102043120037) 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, 25510780007 + ... + 25510780010.

Almost surely, 2^102043120034 is an apocalyptic number.

102043120034 is a deficient number, since it is larger than the sum of its proper divisors (51021560020).

102043120034 is an equidigital number, since it uses as much as digits as its factorization.

102043120034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51021560019.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102043120034 its reverse (430021340201), we get a palindrome (532064460235).

The spelling of 102043120034 in words is "one hundred two billion, forty-three million, one hundred twenty thousand, thirty-four".