102355655647405 has 16 divisors (see below), whose sum is σ = 124184879938944. Its totient is φ = 80983906891200.

The previous prime is 102355655647397. The next prime is 102355655647459. The reversal of 102355655647405 is 504746556553201.

It is not a de Polignac number, because 102355655647405 - 2³ = 102355655647397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102355655647405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298441842 + ... + 298784611.

It is an arithmetic number, because the mean of its divisors is an integer number (7761554996184).

Almost surely, 2^{102355655647405} is an apocalyptic number.

It is an amenable number.

102355655647405 is a deficient number, since it is larger than the sum of its proper divisors (21829224291539).

102355655647405 is a wasteful number, since it uses less digits than its factorization.

102355655647405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597226836.

The product of its (nonzero) digits is 75600000, while the sum is 58.

The spelling of 102355655647405 in words is "one hundred two trillion, three hundred fifty-five billion, six hundred fifty-five million, six hundred forty-seven thousand, four hundred five".