102882247 has 4 divisors (see below), whose sum is σ = 110796280. Its totient is φ = 94968216.

The previous prime is 102882233. The next prime is 102882259. The reversal of 102882247 is 742288201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102882247 - 2⁷ = 102882119 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 (102882217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3956997 + ... + 3957022.

It is an arithmetic number, because the mean of its divisors is an integer number (27699070).

Almost surely, 2^102882247 is an apocalyptic number.

102882247 is a deficient number, since it is larger than the sum of its proper divisors (7914033).

102882247 is an equidigital number, since it uses as much as digits as its factorization.

102882247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914032.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 102882247 is about 10143.0886321672. The cubic root of 102882247 is about 468.5761146569.

The spelling of 102882247 in words is "one hundred two million, eight hundred eighty-two thousand, two hundred forty-seven".