102484217 has 6 divisors (see below), whose sum is σ = 112648074. Its totient is φ = 93167360.

The previous prime is 102484201. The next prime is 102484229. The reversal of 102484217 is 712484201.

It can be written as a sum of positive squares in only one way, i.e., 101525776 + 958441 = 10076^2 + 979^2 .

It is not a de Polignac number, because 102484217 - 2⁴ = 102484201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102484217.

It is not an unprimeable number, because it can be changed into a prime (102484237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423368 + ... + 423609.

It is an arithmetic number, because the mean of its divisors is an integer number (18774679).

Almost surely, 2^102484217 is an apocalyptic number.

It is an amenable number.

102484217 is a deficient number, since it is larger than the sum of its proper divisors (10163857).

102484217 is an equidigital number, since it uses as much as digits as its factorization.

102484217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846999 (or 846988 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 102484217 is about 10123.4488688391. The cubic root of 102484217 is about 467.9710592204.

The spelling of 102484217 in words is "one hundred two million, four hundred eighty-four thousand, two hundred seventeen".