102052054260605 has 16 divisors (see below), whose sum is σ = 125788328172720. Its totient is φ = 79424965112832.

The previous prime is 102052054260589. The next prime is 102052054260613. The reversal of 102052054260605 is 506062450250201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 16377666706489 + 85674387554116 = 4046933^2 + 9256046^2 .

It is a cyclic number.

It is not a de Polignac number, because 102052054260605 - 2⁴ = 102052054260589 is a prime.

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, 33781724 + ... + 36678453.

It is an arithmetic number, because the mean of its divisors is an integer number (7861770510795).

Almost surely, 2^{102052054260605} is an apocalyptic number.

It is an amenable number.

102052054260605 is a deficient number, since it is larger than the sum of its proper divisors (23736273912115).

102052054260605 is an equidigital number, since it uses as much as digits as its factorization.

102052054260605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70468048.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 102052054260605 in words is "one hundred two trillion, fifty-two billion, fifty-four million, two hundred sixty thousand, six hundred five".