102703441685 has 8 divisors (see below), whose sum is σ = 132724447800. Its totient is φ = 75842541504.

The previous prime is 102703441649. The next prime is 102703441699. The reversal of 102703441685 is 586144307201.

It can be written as a sum of positive squares in 4 ways, for example, as 22536314641 + 80167127044 = 150121^2 + 283138^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 102703441685 - 2¹² = 102703437589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790026410 + ... + 790026539.

It is an arithmetic number, because the mean of its divisors is an integer number (16590555975).

Almost surely, 2^102703441685 is an apocalyptic number.

It is an amenable number.

102703441685 is a deficient number, since it is larger than the sum of its proper divisors (30021006115).

102703441685 is a wasteful number, since it uses less digits than its factorization.

102703441685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580052967.

The product of its (nonzero) digits is 161280, while the sum is 41.

Adding to 102703441685 its reverse (586144307201), we get a palindrome (688847748886).

The spelling of 102703441685 in words is "one hundred two billion, seven hundred three million, four hundred forty-one thousand, six hundred eighty-five".