102684059 has 4 divisors (see below), whose sum is σ = 105996480. Its totient is φ = 99371640.

The previous prime is 102684047. The next prime is 102684067. The reversal of 102684059 is 950486201.

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 102684059 - 2²⁰ = 101635483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102684019) 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, 1656164 + ... + 1656225.

It is an arithmetic number, because the mean of its divisors is an integer number (26499120).

Almost surely, 2^102684059 is an apocalyptic number.

102684059 is a deficient number, since it is larger than the sum of its proper divisors (3312421).

102684059 is an equidigital number, since it uses as much as digits as its factorization.

102684059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312420.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 102684059 is about 10133.3143146751. The cubic root of 102684059 is about 468.2750395256.

The spelling of 102684059 in words is "one hundred two million, six hundred eighty-four thousand, fifty-nine".