102288814 has 8 divisors (see below), whose sum is σ = 153480600. Its totient is φ = 51128616.

The previous prime is 102288811. The next prime is 102288839. The reversal of 102288814 is 418882201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102288814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102288811) 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, 3477 + ... + 14719.

It is an arithmetic number, because the mean of its divisors is an integer number (19185075).

Almost surely, 2^102288814 is an apocalyptic number.

102288814 is a deficient number, since it is larger than the sum of its proper divisors (51191786).

102288814 is a wasteful number, since it uses less digits than its factorization.

102288814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15794.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 102288814 is about 10113.7932547586. The cubic root of 102288814 is about 467.6734487518.

The spelling of 102288814 in words is "one hundred two million, two hundred eighty-eight thousand, eight hundred fourteen".