102243211 has 8 divisors (see below), whose sum is σ = 121929984. Its totient is φ = 83826600.

The previous prime is 102243187. The next prime is 102243221. The reversal of 102243211 is 112342201.

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 102243211 - 2¹¹ = 102241163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102243221) 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, 317365 + ... + 317686.

It is an arithmetic number, because the mean of its divisors is an integer number (15241248).

Almost surely, 2^102243211 is an apocalyptic number.

102243211 is a deficient number, since it is larger than the sum of its proper divisors (19686773).

102243211 is an equidigital number, since it uses as much as digits as its factorization.

102243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635081.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102243211 is about 10111.5385080610. The cubic root of 102243211 is about 467.6039381128.

Adding to 102243211 its reverse (112342201), we get a palindrome (214585412).

The spelling of 102243211 in words is "one hundred two million, two hundred forty-three thousand, two hundred eleven".