102814315 has 4 divisors (see below), whose sum is σ = 123377184. Its totient is φ = 82251448.

The previous prime is 102814307. The next prime is 102814331. The reversal of 102814315 is 513418201.

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 102814315 - 2³ = 102814307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102814315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10281427 + ... + 10281436.

It is an arithmetic number, because the mean of its divisors is an integer number (30844296).

Almost surely, 2^102814315 is an apocalyptic number.

102814315 is a deficient number, since it is larger than the sum of its proper divisors (20562869).

102814315 is an equidigital number, since it uses as much as digits as its factorization.

102814315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20562868.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 102814315 is about 10139.7393950732. The cubic root of 102814315 is about 468.4729600891.

The spelling of 102814315 in words is "one hundred two million, eight hundred fourteen thousand, three hundred fifteen".