102748800 has 384 divisors, whose sum is σ = 424972800. Its totient is φ = 21196800.

The previous prime is 102748777. The next prime is 102748817. The reversal of 102748800 is 8847201.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 739131 + ... + 739269.

It is an arithmetic number, because the mean of its divisors is an integer number (1106700).

Almost surely, 2^102748800 is an apocalyptic number.

102748800 is a gapful number since it is divisible by the number (10) 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 102748800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212486400).

102748800 is an abundant number, since it is smaller than the sum of its proper divisors (322224000).

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

102748800 is a wasteful number, since it uses less digits than its factorization.

102748800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 102748800 is about 10136.5082745490. The cubic root of 102748800 is about 468.3734326792.

The spelling of 102748800 in words is "one hundred two million, seven hundred forty-eight thousand, eight hundred".