102641665005 has 48 divisors (see below), whose sum is σ = 204301131840. Its totient is φ = 47146406400.

The previous prime is 102641665003. The next prime is 102641665033. The reversal of 102641665005 is 500566146201.

102641665005 is a `hidden beast` number, since 1 + 0 + 2 + 641 + 6 + 6 + 5 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 102641665005 - 2¹ = 102641665003 is a prime.

It is a super-2 number, since 2×102641665005² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102641665003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5447356 + ... + 5466165.

It is an arithmetic number, because the mean of its divisors is an integer number (4256273580).

Almost surely, 2^102641665005 is an apocalyptic number.

102641665005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102641665005 is a deficient number, since it is larger than the sum of its proper divisors (101659466835).

102641665005 is a wasteful number, since it uses less digits than its factorization.

102641665005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10913562 (or 10913559 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 102641665005 in words is "one hundred two billion, six hundred forty-one million, six hundred sixty-five thousand, five".