102563214 has 32 divisors (see below), whose sum is σ = 221663904. Its totient is φ = 31449600.

The previous prime is 102563203. The next prime is 102563243. The reversal of 102563214 is 412365201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22314 + ... + 26514.

It is an arithmetic number, because the mean of its divisors is an integer number (6926997).

Almost surely, 2^102563214 is an apocalyptic number.

102563214 is an abundant number, since it is smaller than the sum of its proper divisors (119100690).

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

102563214 is a wasteful number, since it uses less digits than its factorization.

102563214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 102563214 is about 10127.3498014041. The cubic root of 102563214 is about 468.0912689993.

The spelling of 102563214 in words is "one hundred two million, five hundred sixty-three thousand, two hundred fourteen".