102255302424 has 96 divisors (see below), whose sum is σ = 283617754560. Its totient is φ = 30696768960.

The previous prime is 102255302423. The next prime is 102255302449. The reversal of 102255302424 is 424203552201.

It is a super-2 number, since 2×102255302424² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102255302391 and 102255302400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102255302423) 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 23 ways as a sum of consecutive naturals, for example, 146187 + ... + 475269.

It is an arithmetic number, because the mean of its divisors is an integer number (2954351610).

Almost surely, 2^102255302424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102255302424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141808877280).

102255302424 is an abundant number, since it is smaller than the sum of its proper divisors (181362452136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102255302424 is a wasteful number, since it uses less digits than its factorization.

102255302424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329221 (or 329206 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 102255302424 its reverse (424203552201), we get a palindrome (526458854625).

The spelling of 102255302424 in words is "one hundred two billion, two hundred fifty-five million, three hundred two thousand, four hundred twenty-four".