102214307 has 4 divisors (see below), whose sum is σ = 110076960. Its totient is φ = 94351656.

The previous prime is 102214291. The next prime is 102214349. The reversal of 102214307 is 703412201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703412201 = 229 ⋅3071669.

It is a cyclic number.

It is not a de Polignac number, because 102214307 - 2⁴ = 102214291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102214367) 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, 3931307 + ... + 3931332.

It is an arithmetic number, because the mean of its divisors is an integer number (27519240).

Almost surely, 2^102214307 is an apocalyptic number.

102214307 is a deficient number, since it is larger than the sum of its proper divisors (7862653).

102214307 is an equidigital number, since it uses as much as digits as its factorization.

102214307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862652.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 102214307 is about 10110.1091487679. The cubic root of 102214307 is about 467.5598703196.

Adding to 102214307 its reverse (703412201), we get a palindrome (805626508).

The spelling of 102214307 in words is "one hundred two million, two hundred fourteen thousand, three hundred seven".