102232243245 has 32 divisors (see below), whose sum is σ = 179578350720. Its totient is φ = 49251421440.

The previous prime is 102232243241. The next prime is 102232243279. The reversal of 102232243245 is 542342232201.

It is not a de Polignac number, because 102232243245 - 2² = 102232243241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232243241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1947310 + ... + 1999119.

It is an arithmetic number, because the mean of its divisors is an integer number (5611823460).

Almost surely, 2^102232243245 is an apocalyptic number.

102232243245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102232243245 is a deficient number, since it is larger than the sum of its proper divisors (77346107475).

102232243245 is a wasteful number, since it uses less digits than its factorization.

102232243245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946605.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 102232243245 its reverse (542342232201), we get a palindrome (644574475446).

The spelling of 102232243245 in words is "one hundred two billion, two hundred thirty-two million, two hundred forty-three thousand, two hundred forty-five".