102605812283 has 24 divisors (see below), whose sum is σ = 115526585328. Its totient is φ = 90541031616.

The previous prime is 102605812261. The next prime is 102605812297. The reversal of 102605812283 is 382218506201.

It is not a de Polignac number, because 102605812283 - 2²⁶ = 102538703419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102605812483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1193285 + ... + 1276377.

It is an arithmetic number, because the mean of its divisors is an integer number (4813607722).

Almost surely, 2^102605812283 is an apocalyptic number.

102605812283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102605812283 is a deficient number, since it is larger than the sum of its proper divisors (12920773045).

102605812283 is an equidigital number, since it uses as much as digits as its factorization.

102605812283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83243 (or 83196 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 102605812283 in words is "one hundred two billion, six hundred five million, eight hundred twelve thousand, two hundred eighty-three".