102251324 has 24 divisors (see below), whose sum is σ = 204889440. Its totient is φ = 43739136.

The previous prime is 102251321. The next prime is 102251333. The reversal of 102251324 is 423152201.

It is a junction number, because it is equal to n+sod(n) for n = 102251296 and 102251305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102251321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12992 + ... + 19320.

It is an arithmetic number, because the mean of its divisors is an integer number (8537060).

Almost surely, 2^102251324 is an apocalyptic number.

102251324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102251324 is an abundant number, since it is smaller than the sum of its proper divisors (102638116).

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

102251324 is a wasteful number, since it uses less digits than its factorization.

102251324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102251324 is about 10111.9396754530. The cubic root of 102251324 is about 467.6163059117.

The spelling of 102251324 in words is "one hundred two million, two hundred fifty-one thousand, three hundred twenty-four".