103326720 has 264 divisors, whose sum is σ = 390272832. Its totient is φ = 22855680.

The previous prime is 103326719. The next prime is 103326749. The reversal of 103326720 is 27623301.

It is a super-2 number, since 2×103326720² = 21352822131916800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 23 ways as a sum of consecutive naturals, for example, 3333105 + ... + 3333135.

Almost surely, 2^103326720 is an apocalyptic number.

103326720 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 103326720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195136416).

103326720 is an abundant number, since it is smaller than the sum of its proper divisors (286946112).

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

103326720 is an equidigital number, since it uses as much as digits as its factorization.

103326720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 103326720 is about 10164.9751598319. The cubic root of 103326720 is about 469.2499277867.

The spelling of 103326720 in words is "one hundred three million, three hundred twenty-six thousand, seven hundred twenty".