102869966 has 16 divisors (see below), whose sum is σ = 159988608. Its totient is φ = 49555200.

The previous prime is 102869959. The next prime is 102869969. The reversal of 102869966 is 669968201.

It is a self number, because there is not a number n which added to its sum of digits gives 102869966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102869969) 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, 10886 + ... + 18006.

It is an arithmetic number, because the mean of its divisors is an integer number (9999288).

Almost surely, 2^102869966 is an apocalyptic number.

102869966 is a deficient number, since it is larger than the sum of its proper divisors (57118642).

102869966 is a wasteful number, since it uses less digits than its factorization.

102869966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 102869966 is about 10142.4832265082. The cubic root of 102869966 is about 468.5574693531.

The spelling of 102869966 in words is "one hundred two million, eight hundred sixty-nine thousand, nine hundred sixty-six".