103710720 has 128 divisors (see below), whose sum is σ = 333442080. Its totient is φ = 27525120.

The previous prime is 103710679. The next prime is 103710743. The reversal of 103710720 is 27017301.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491415 + ... + 491625.

Almost surely, 2^103710720 is an apocalyptic number.

103710720 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 103710720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166721040).

103710720 is an abundant number, since it is smaller than the sum of its proper divisors (229731360).

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

103710720 is an frugal number, since it uses more digits than its factorization.

103710720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 103710720 is about 10183.8460318290. The cubic root of 103710720 is about 469.8305107898.

The spelling of 103710720 in words is "one hundred three million, seven hundred ten thousand, seven hundred twenty".