102689016 has 16 divisors (see below), whose sum is σ = 256722600. Its totient is φ = 34229664.

The previous prime is 102689003. The next prime is 102689017. The reversal of 102689016 is 610986201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102689017) 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, 2139331 + ... + 2139378.

Almost surely, 2^102689016 is an apocalyptic number.

It is an amenable number.

102689016 is an abundant number, since it is smaller than the sum of its proper divisors (154033584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102689016 is a wasteful number, since it uses less digits than its factorization.

102689016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278718 (or 4278714 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 102689016 is about 10133.5589009982. The cubic root of 102689016 is about 468.2825746193.

The spelling of 102689016 in words is "one hundred two million, six hundred eighty-nine thousand, sixteen".