103988385895 has 16 divisors (see below), whose sum is σ = 128387891520. Its totient is φ = 80807212800.

The previous prime is 103988385883. The next prime is 103988385923. The reversal of 103988385895 is 598583889301.

It is a happy number.

It is not a de Polignac number, because 103988385895 - 2²³ = 103979997287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103988385895.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060611 + ... + 1154500.

It is an arithmetic number, because the mean of its divisors is an integer number (8024243220).

Almost surely, 2^103988385895 is an apocalyptic number.

103988385895 is a deficient number, since it is larger than the sum of its proper divisors (24399505625).

103988385895 is a wasteful number, since it uses less digits than its factorization.

103988385895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215386.

The product of its (nonzero) digits is 74649600, while the sum is 67.

The spelling of 103988385895 in words is "one hundred three billion, nine hundred eighty-eight million, three hundred eighty-five thousand, eight hundred ninety-five".