102054065355 has 48 divisors (see below), whose sum is σ = 204326445024. Its totient is φ = 46570122240.

The previous prime is 102054065227. The next prime is 102054065369. The reversal of 102054065355 is 553560450201.

102054065355 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 540 + 65 + 3 + 55 = 666.

It is not a de Polignac number, because 102054065355 - 2⁷ = 102054065227 is a prime.

It is a super-2 number, since 2×102054065355² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6055404 + ... + 6072233.

It is an arithmetic number, because the mean of its divisors is an integer number (4256800938).

Almost surely, 2^102054065355 is an apocalyptic number.

102054065355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102054065355 is an abundant number, since it is smaller than the sum of its proper divisors (102272379669).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102054065355 is a wasteful number, since it uses less digits than its factorization.

102054065355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12127676 (or 12127673 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 102054065355 in words is "one hundred two billion, fifty-four million, sixty-five thousand, three hundred fifty-five".