102220867 has 8 divisors (see below), whose sum is σ = 117524736. Its totient is φ = 87092232.

The previous prime is 102220843. The next prime is 102220889. The reversal of 102220867 is 768022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102220867 - 2¹¹ = 102218819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42553 + ... + 44890.

It is an arithmetic number, because the mean of its divisors is an integer number (14690592).

Almost surely, 2^102220867 is an apocalyptic number.

102220867 is a deficient number, since it is larger than the sum of its proper divisors (15303869).

102220867 is an equidigital number, since it uses as much as digits as its factorization.

102220867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87617.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 102220867 is about 10110.4335713163. The cubic root of 102220867 is about 467.5698725956.

The spelling of 102220867 in words is "one hundred two million, two hundred twenty thousand, eight hundred sixty-seven".