102245773 has 8 divisors (see below), whose sum is σ = 116925120. Its totient is φ = 87584640.

The previous prime is 102245753. The next prime is 102245789. The reversal of 102245773 is 377542201.

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 102245773 - 2¹³ = 102237581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102245743) 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 7 ways as a sum of consecutive naturals, for example, 11058 + ... + 18076.

It is an arithmetic number, because the mean of its divisors is an integer number (14615640).

Almost surely, 2^102245773 is an apocalyptic number.

It is an amenable number.

102245773 is a deficient number, since it is larger than the sum of its proper divisors (14679347).

102245773 is an equidigital number, since it uses as much as digits as its factorization.

102245773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 102245773 is about 10111.6651942200. The cubic root of 102245773 is about 467.6078438042.

Adding to 102245773 its reverse (377542201), we get a palindrome (479787974).

The spelling of 102245773 in words is "one hundred two million, two hundred forty-five thousand, seven hundred seventy-three".