103216655405 has 16 divisors (see below), whose sum is σ = 134195776704. Its totient is φ = 75908716800.

The previous prime is 103216655309. The next prime is 103216655467. The reversal of 103216655405 is 504556612301.

It is not a de Polignac number, because 103216655405 - 2²⁰ = 103215606829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14116271 + ... + 14123580.

It is an arithmetic number, because the mean of its divisors is an integer number (8387236044).

Almost surely, 2^103216655405 is an apocalyptic number.

It is an amenable number.

103216655405 is a deficient number, since it is larger than the sum of its proper divisors (30979121299).

103216655405 is a wasteful number, since it uses less digits than its factorization.

103216655405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28239916.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 103216655405 in words is "one hundred three billion, two hundred sixteen million, six hundred fifty-five thousand, four hundred five".