102302214 has 32 divisors (see below), whose sum is σ = 236253696. Its totient is φ = 28926720.

The previous prime is 102302173. The next prime is 102302219. The reversal of 102302214 is 412203201.

It is a junction number, because it is equal to n+sod(n) for n = 102302193 and 102302202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102302219) 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, 8482 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (7382928).

Almost surely, 2^102302214 is an apocalyptic number.

102302214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102302214 is an abundant number, since it is smaller than the sum of its proper divisors (133951482).

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

102302214 is a wasteful number, since it uses less digits than its factorization.

102302214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25220.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102302214 is about 10114.4556946976. The cubic root of 102302214 is about 467.6938698528.

Adding to 102302214 its reverse (412203201), we get a palindrome (514505415).

The spelling of 102302214 in words is "one hundred two million, three hundred two thousand, two hundred fourteen".