102403012034 has 8 divisors (see below), whose sum is σ = 158901225660. Its totient is φ = 49435936816.

The previous prime is 102403012031. The next prime is 102403012069. The reversal of 102403012034 is 430210304201.

It can be written as a sum of positive squares in 2 ways, for example, as 102401920009 + 1092025 = 320003^2 + 1045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102403011997 and 102403012015.

It is not an unprimeable number, because it can be changed into a prime (102403012031) 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, 882784529 + ... + 882784644.

Almost surely, 2^102403012034 is an apocalyptic number.

102403012034 is a deficient number, since it is larger than the sum of its proper divisors (56498213626).

102403012034 is a wasteful number, since it uses less digits than its factorization.

102403012034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765569204.

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

Adding to 102403012034 its reverse (430210304201), we get a palindrome (532613316235).

The spelling of 102403012034 in words is "one hundred two billion, four hundred three million, twelve thousand, thirty-four".