102244395 has 24 divisors (see below), whose sum is σ = 179818128. Its totient is φ = 49572160.

The previous prime is 102244349. The next prime is 102244399. The reversal of 102244395 is 593442201.

It is not a de Polignac number, because 102244395 - 2⁸ = 102244139 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (102244399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26352 + ... + 29981.

It is an arithmetic number, because the mean of its divisors is an integer number (7492422).

Almost surely, 2^102244395 is an apocalyptic number.

102244395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102244395 is a deficient number, since it is larger than the sum of its proper divisors (77573733).

102244395 is a wasteful number, since it uses less digits than its factorization.

102244395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56363 (or 56352 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 102244395 is about 10111.5970548672. The cubic root of 102244395 is about 467.6057430930.

Adding to 102244395 its reverse (593442201), we get a palindrome (695686596).

The spelling of 102244395 in words is "one hundred two million, two hundred forty-four thousand, three hundred ninety-five".