102547424 has 48 divisors (see below), whose sum is σ = 236986848. Its totient is φ = 42757632.

The previous prime is 102547391. The next prime is 102547429. The reversal of 102547424 is 424745201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102547429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102 + ... + 14474.

It is an arithmetic number, because the mean of its divisors is an integer number (4937226).

Almost surely, 2^102547424 is an apocalyptic number.

102547424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102547424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118493424).

102547424 is an abundant number, since it is smaller than the sum of its proper divisors (134439424).

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

102547424 is a wasteful number, since it uses less digits than its factorization.

102547424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12427 (or 12419 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 102547424 is about 10126.5701992333. The cubic root of 102547424 is about 468.0672462846.

The spelling of 102547424 in words is "one hundred two million, five hundred forty-seven thousand, four hundred twenty-four".