102466365125 has 8 divisors (see below), whose sum is σ = 127878023832. Its totient is φ = 81973092000.

The previous prime is 102466365121. The next prime is 102466365139. The reversal of 102466365125 is 521563664201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30276348001 + 72190017124 = 174001^2 + 268682^2 .

It is not a de Polignac number, because 102466365125 - 2² = 102466365121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102466365121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409865336 + ... + 409865585.

It is an arithmetic number, because the mean of its divisors is an integer number (15984752979).

Almost surely, 2^102466365125 is an apocalyptic number.

It is an amenable number.

102466365125 is a deficient number, since it is larger than the sum of its proper divisors (25411658707).

102466365125 is an frugal number, since it uses more digits than its factorization.

102466365125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819730936 (or 819730926 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 102466365125 in words is "one hundred two billion, four hundred sixty-six million, three hundred sixty-five thousand, one hundred twenty-five".