102891682 has 8 divisors (see below), whose sum is σ = 154383552. Its totient is φ = 51430500.

The previous prime is 102891671. The next prime is 102891731. The reversal of 102891682 is 286198201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4707 + ... + 15097.

It is an arithmetic number, because the mean of its divisors is an integer number (19297944).

Almost surely, 2^102891682 is an apocalyptic number.

102891682 is a deficient number, since it is larger than the sum of its proper divisors (51491870).

102891682 is a wasteful number, since it uses less digits than its factorization.

102891682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 102891682 is about 10143.5537165236. The cubic root of 102891682 is about 468.5904380885.

The spelling of 102891682 in words is "one hundred two million, eight hundred ninety-one thousand, six hundred eighty-two".