102715214 has 32 divisors (see below), whose sum is σ = 182587392. Its totient is φ = 42408000.

The previous prime is 102715213. The next prime is 102715253. The reversal of 102715214 is 412517201.

It is a self number, because there is not a number n which added to its sum of digits gives 102715214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102715213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134594 + ... + 135354.

It is an arithmetic number, because the mean of its divisors is an integer number (5705856).

Almost surely, 2^102715214 is an apocalyptic number.

102715214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102715214 is a deficient number, since it is larger than the sum of its proper divisors (79872178).

102715214 is a wasteful number, since it uses less digits than its factorization.

102715214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 102715214 is about 10134.8514542641. The cubic root of 102715214 is about 468.3223939503.

The spelling of 102715214 in words is "one hundred two million, seven hundred fifteen thousand, two hundred fourteen".