101328035687 has 16 divisors (see below), whose sum is σ = 106156459008. Its totient is φ = 96535639200.

The previous prime is 101328035651. The next prime is 101328035693. The reversal of 101328035687 is 786530823101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101328035687 - 2¹⁰ = 101328034663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101328035617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5986937 + ... + 6003837.

It is an arithmetic number, because the mean of its divisors is an integer number (6634778688).

Almost surely, 2^101328035687 is an apocalyptic number.

101328035687 is a deficient number, since it is larger than the sum of its proper divisors (4828423321).

101328035687 is a wasteful number, since it uses less digits than its factorization.

101328035687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17950.

The product of its (nonzero) digits is 241920, while the sum is 44.

Adding to 101328035687 its reverse (786530823101), we get a palindrome (887858858788).

The spelling of 101328035687 in words is "one hundred one billion, three hundred twenty-eight million, thirty-five thousand, six hundred eighty-seven".