103810809655 has 16 divisors (see below), whose sum is σ = 150743764800. Its totient is φ = 66997228032.

The previous prime is 103810809653. The next prime is 103810809673. The reversal of 103810809655 is 556908018301.

It is not a de Polignac number, because 103810809655 - 2¹ = 103810809653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103810809653) 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, 87235380 + ... + 87236569.

It is an arithmetic number, because the mean of its divisors is an integer number (9421485300).

Almost surely, 2^103810809655 is an apocalyptic number.

103810809655 is a deficient number, since it is larger than the sum of its proper divisors (46932955145).

103810809655 is a wasteful number, since it uses less digits than its factorization.

103810809655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174471978.

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 103810809655 in words is "one hundred three billion, eight hundred ten million, eight hundred nine thousand, six hundred fifty-five".