102244849 has 4 divisors (see below), whose sum is σ = 116851264. Its totient is φ = 87638436.

The previous prime is 102244823. The next prime is 102244853. The reversal of 102244849 is 948442201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102244849 - 2⁷ = 102244721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102244819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7303197 + ... + 7303210.

It is an arithmetic number, because the mean of its divisors is an integer number (29212816).

Almost surely, 2^102244849 is an apocalyptic number.

It is an amenable number.

102244849 is a deficient number, since it is larger than the sum of its proper divisors (14606415).

102244849 is an equidigital number, since it uses as much as digits as its factorization.

102244849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606414.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 102244849 is about 10111.6195043128. The cubic root of 102244849 is about 467.6064352017.

The spelling of 102244849 in words is "one hundred two million, two hundred forty-four thousand, eight hundred forty-nine".