104721600 has 84 divisors (see below), whose sum is σ = 343589864. Its totient is φ = 27924480.

The previous prime is 104721577. The next prime is 104721601. The reversal of 104721600 is 6127401.

It is a super-2 number, since 2×104721600² = 21933227013120000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104721601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6109 + ... + 15708.

Almost surely, 2^104721600 is an apocalyptic number.

104721600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104721600 is an abundant number, since it is smaller than the sum of its proper divisors (238868264).

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

104721600 is a wasteful number, since it uses less digits than its factorization.

104721600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21842 (or 21827 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 104721600 is about 10233.3572203847. The cubic root of 104721600 is about 471.3520746927.

The spelling of 104721600 in words is "one hundred four million, seven hundred twenty-one thousand, six hundred".