104722720 has 48 divisors (see below), whose sum is σ = 261967608. Its totient is φ = 39424000.

The previous prime is 104722711. The next prime is 104722757. The reversal of 104722720 is 27227401.

It can be written as a sum of positive squares in 4 ways, for example, as 101525776 + 3196944 = 10076^2 + 1788^2 .

It is an unprimeable number.

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, 16531 + ... + 21970.

Almost surely, 2^104722720 is an apocalyptic number.

104722720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104722720 is an abundant number, since it is smaller than the sum of its proper divisors (157244888).

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

104722720 is a wasteful number, since it uses less digits than its factorization.

104722720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38533 (or 38525 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 104722720 is about 10233.4119432377. The cubic root of 104722720 is about 471.3537550606.

The spelling of 104722720 in words is "one hundred four million, seven hundred twenty-two thousand, seven hundred twenty".