102086243 has 8 divisors (see below), whose sum is σ = 116731488. Its totient is φ = 87456384.

The previous prime is 102086233. The next prime is 102086251. The reversal of 102086243 is 342680201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102086243 - 2⁴ = 102086227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102086233) 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, 21755 + ... + 26027.

It is an arithmetic number, because the mean of its divisors is an integer number (14591436).

Almost surely, 2^102086243 is an apocalyptic number.

102086243 is a deficient number, since it is larger than the sum of its proper divisors (14645245).

102086243 is an equidigital number, since it uses as much as digits as its factorization.

102086243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 102086243 is about 10103.7737009496. The cubic root of 102086243 is about 467.3645205907.

The spelling of 102086243 in words is "one hundred two million, eighty-six thousand, two hundred forty-three".